49380784

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2557}}^1$

素因数の和:2653

約数の個数: 40

約数和(自身を含む): 102770208

約数和(自身を除く): 53389424

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 71, 136, 142, 272, 284, 568, 1136, 1207, 2414, 2557, 4828, 5114, 9656, 10228, 19312, 20456, 40912, 43469, 86938, 173876, 181547, 347752, 363094, 695504, 726188, 1452376, 2904752, 3086299, 6172598, 12345196, 24690392, 49380784]

約数ペア:

[(1, 49380784), (2, 24690392), (4, 12345196), (8, 6172598), (16, 3086299), (17, 2904752), (34, 1452376), (68, 726188), (71, 695504), (136, 363094), (142, 347752), (272, 181547), (284, 173876), (568, 86938), (1136, 43469), (1207, 40912), (2414, 20456), (2557, 19312), (4828, 10228), (5114, 9656)]