779429950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1199123}}^1$

素因数の和:1199148

約数の個数: 24

約数和(自身を含む): 1561259448

約数和(自身を除く): 781829498

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1199123, 2398246, 5995615, 11991230, 15588599, 29978075, 31177198, 59956150, 77942995, 155885990, 389714975, 779429950]

約数ペア:

[(1, 779429950), (2, 389714975), (5, 155885990), (10, 77942995), (13, 59956150), (25, 31177198), (26, 29978075), (50, 15588599), (65, 11991230), (130, 5995615), (325, 2398246), (650, 1199123)]