1139684

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 2558976

約数和(自身を除く): 1419292

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 101, 124, 182, 202, 217, 364, 403, 404, 434, 707, 806, 868, 1313, 1414, 1612, 2626, 2821, 2828, 3131, 5252, 5642, 6262, 9191, 11284, 12524, 18382, 21917, 36764, 40703, 43834, 81406, 87668, 162812, 284921, 569842, 1139684]

約数ペア:

[(1, 1139684), (2, 569842), (4, 284921), (7, 162812), (13, 87668), (14, 81406), (26, 43834), (28, 40703), (31, 36764), (52, 21917), (62, 18382), (91, 12524), (101, 11284), (124, 9191), (182, 6262), (202, 5642), (217, 5252), (364, 3131), (403, 2828), (404, 2821), (434, 2626), (707, 1612), (806, 1414), (868, 1313)]