127880636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{6421}}^1$

素因数の和:6821

約数の個数: 24

約数和(自身を含む): 241672704

約数和(自身を除く): 113792068

約数列:

[1, 2, 4, 13, 26, 52, 383, 766, 1532, 4979, 6421, 9958, 12842, 19916, 25684, 83473, 166946, 333892, 2459243, 4918486, 9836972, 31970159, 63940318, 127880636]

約数ペア:

[(1, 127880636), (2, 63940318), (4, 31970159), (13, 9836972), (26, 4918486), (52, 2459243), (383, 333892), (766, 166946), (1532, 83473), (4979, 25684), (6421, 19916), (9958, 12842)]