15838628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:117

約数の個数: 96

約数和(自身を含む): 35562240

約数和(自身を除く): 19723612

約数列:

[1, 2, 4, 13, 17, 19, 23, 26, 34, 38, 41, 46, 52, 68, 76, 82, 92, 164, 221, 247, 299, 323, 391, 437, 442, 494, 533, 598, 646, 697, 779, 782, 874, 884, 943, 988, 1066, 1196, 1292, 1394, 1558, 1564, 1748, 1886, 2132, 2788, 3116, 3772, 4199, 5083, 5681, 7429, 8398, 9061, 10127, 10166, 11362, 12259, 13243, 14858, 16031, 16796, 17917, 18122, 20254, 20332, 22724, 24518, 26486, 29716, 32062, 35834, 36244, 40508, 49036, 52972, 64124, 71668, 96577, 172159, 193154, 208403, 232921, 304589, 344318, 386308, 416806, 465842, 609178, 688636, 833612, 931684, 1218356, 3959657, 7919314, 15838628]

約数ペア:

[(1, 15838628), (2, 7919314), (4, 3959657), (13, 1218356), (17, 931684), (19, 833612), (23, 688636), (26, 609178), (34, 465842), (38, 416806), (41, 386308), (46, 344318), (52, 304589), (68, 232921), (76, 208403), (82, 193154), (92, 172159), (164, 96577), (221, 71668), (247, 64124), (299, 52972), (323, 49036), (391, 40508), (437, 36244), (442, 35834), (494, 32062), (533, 29716), (598, 26486), (646, 24518), (697, 22724), (779, 20332), (782, 20254), (874, 18122), (884, 17917), (943, 16796), (988, 16031), (1066, 14858), (1196, 13243), (1292, 12259), (1394, 11362), (1558, 10166), (1564, 10127), (1748, 9061), (1886, 8398), (2132, 7429), (2788, 5681), (3116, 5083), (3772, 4199)]