38663890

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1259}}^1$

素因数の和:1386

約数の個数: 32

約数和(自身を含む): 72394560

約数和(自身を除く): 33730670

約数列:

[1, 2, 5, 10, 37, 74, 83, 166, 185, 370, 415, 830, 1259, 2518, 3071, 6142, 6295, 12590, 15355, 30710, 46583, 93166, 104497, 208994, 232915, 465830, 522485, 1044970, 3866389, 7732778, 19331945, 38663890]

約数ペア:

[(1, 38663890), (2, 19331945), (5, 7732778), (10, 3866389), (37, 1044970), (74, 522485), (83, 465830), (166, 232915), (185, 208994), (370, 104497), (415, 93166), (830, 46583), (1259, 30710), (2518, 15355), (3071, 12590), (6142, 6295)]