39774670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1129}}^1$

素因数の和:1420

約数の個数: 32

約数和(自身を含む): 77454720

約数和(自身を除く): 37680050

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 271, 542, 1129, 1355, 2258, 2710, 3523, 5645, 7046, 11290, 14677, 17615, 29354, 35230, 73385, 146770, 305959, 611918, 1529795, 3059590, 3977467, 7954934, 19887335, 39774670]

約数ペア:

[(1, 39774670), (2, 19887335), (5, 7954934), (10, 3977467), (13, 3059590), (26, 1529795), (65, 611918), (130, 305959), (271, 146770), (542, 73385), (1129, 35230), (1355, 29354), (2258, 17615), (2710, 14677), (3523, 11290), (5645, 7046)]