39825890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3691}}^1$

素因数の和:3794

約数の個数: 32

約数和(自身を含む): 78152256

約数和(自身を除く): 38326366

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 415, 830, 1079, 2158, 3691, 5395, 7382, 10790, 18455, 36910, 47983, 95966, 239915, 306353, 479830, 612706, 1531765, 3063530, 3982589, 7965178, 19912945, 39825890]

約数ペア:

[(1, 39825890), (2, 19912945), (5, 7965178), (10, 3982589), (13, 3063530), (26, 1531765), (65, 612706), (83, 479830), (130, 306353), (166, 239915), (415, 95966), (830, 47983), (1079, 36910), (2158, 18455), (3691, 10790), (5395, 7382)]