1231193890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{52103}}^1$

素因数の和:52266

約数の個数: 32

約数和(自身を含む): 2363437440

約数和(自身を除く): 1132243550

約数列:

[1, 2, 5, 10, 17, 34, 85, 139, 170, 278, 695, 1390, 2363, 4726, 11815, 23630, 52103, 104206, 260515, 521030, 885751, 1771502, 4428755, 7242317, 8857510, 14484634, 36211585, 72423170, 123119389, 246238778, 615596945, 1231193890]

約数ペア:

[(1, 1231193890), (2, 615596945), (5, 246238778), (10, 123119389), (17, 72423170), (34, 36211585), (85, 14484634), (139, 8857510), (170, 7242317), (278, 4428755), (695, 1771502), (1390, 885751), (2363, 521030), (4726, 260515), (11815, 104206), (23630, 52103)]