39801632

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{397}}^1$

素因数の和:661

約数の個数: 48

約数和(自身を含む): 84950712

約数和(自身を除く): 45149080

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 241, 397, 416, 482, 794, 964, 1588, 1928, 3133, 3176, 3856, 5161, 6266, 6352, 7712, 10322, 12532, 12704, 20644, 25064, 41288, 50128, 82576, 95677, 100256, 165152, 191354, 382708, 765416, 1243801, 1530832, 2487602, 3061664, 4975204, 9950408, 19900816, 39801632]

約数ペア:

[(1, 39801632), (2, 19900816), (4, 9950408), (8, 4975204), (13, 3061664), (16, 2487602), (26, 1530832), (32, 1243801), (52, 765416), (104, 382708), (208, 191354), (241, 165152), (397, 100256), (416, 95677), (482, 82576), (794, 50128), (964, 41288), (1588, 25064), (1928, 20644), (3133, 12704), (3176, 12532), (3856, 10322), (5161, 7712), (6266, 6352)]