1390754628

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{43261}}^1$

素因数の和:43337

約数の個数: 72

約数和(自身を含む): 3779368320

約数和(自身を除く): 2388613692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 47, 57, 76, 94, 114, 141, 171, 188, 228, 282, 342, 423, 564, 684, 846, 893, 1692, 1786, 2679, 3572, 5358, 8037, 10716, 16074, 32148, 43261, 86522, 129783, 173044, 259566, 389349, 519132, 778698, 821959, 1557396, 1643918, 2033267, 2465877, 3287836, 4066534, 4931754, 6099801, 7397631, 8133068, 9863508, 12199602, 14795262, 18299403, 24399204, 29590524, 36598806, 38632073, 73197612, 77264146, 115896219, 154528292, 231792438, 347688657, 463584876, 695377314, 1390754628]

約数ペア:

[(1, 1390754628), (2, 695377314), (3, 463584876), (4, 347688657), (6, 231792438), (9, 154528292), (12, 115896219), (18, 77264146), (19, 73197612), (36, 38632073), (38, 36598806), (47, 29590524), (57, 24399204), (76, 18299403), (94, 14795262), (114, 12199602), (141, 9863508), (171, 8133068), (188, 7397631), (228, 6099801), (282, 4931754), (342, 4066534), (423, 3287836), (564, 2465877), (684, 2033267), (846, 1643918), (893, 1557396), (1692, 821959), (1786, 778698), (2679, 519132), (3572, 389349), (5358, 259566), (8037, 173044), (10716, 129783), (16074, 86522), (32148, 43261)]