7290452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 14864640

約数和(自身を除く): 7574188

約数列:

[1, 2, 4, 13, 19, 26, 38, 47, 52, 76, 94, 157, 188, 247, 314, 494, 611, 628, 893, 988, 1222, 1786, 2041, 2444, 2983, 3572, 4082, 5966, 7379, 8164, 11609, 11932, 14758, 23218, 29516, 38779, 46436, 77558, 95927, 140201, 155116, 191854, 280402, 383708, 560804, 1822613, 3645226, 7290452]

約数ペア:

[(1, 7290452), (2, 3645226), (4, 1822613), (13, 560804), (19, 383708), (26, 280402), (38, 191854), (47, 155116), (52, 140201), (76, 95927), (94, 77558), (157, 46436), (188, 38779), (247, 29516), (314, 23218), (494, 14758), (611, 11932), (628, 11609), (893, 8164), (988, 7379), (1222, 5966), (1786, 4082), (2041, 3572), (2444, 2983)]