39649480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{76249}}^1$

素因数の和:76273

約数の個数: 32

約数和(自身を含む): 96075000

約数和(自身を除く): 56425520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 76249, 152498, 304996, 381245, 609992, 762490, 991237, 1524980, 1982474, 3049960, 3964948, 4956185, 7929896, 9912370, 19824740, 39649480]

約数ペア:

[(1, 39649480), (2, 19824740), (4, 9912370), (5, 7929896), (8, 4956185), (10, 3964948), (13, 3049960), (20, 1982474), (26, 1524980), (40, 991237), (52, 762490), (65, 609992), (104, 381245), (130, 304996), (260, 152498), (520, 76249)]