25163536

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1303}}^1$

素因数の和:1399

約数の個数: 40

約数和(自身を含む): 52389504

約数和(自身を除く): 27225968

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 71, 136, 142, 272, 284, 568, 1136, 1207, 1303, 2414, 2606, 4828, 5212, 9656, 10424, 19312, 20848, 22151, 44302, 88604, 92513, 177208, 185026, 354416, 370052, 740104, 1480208, 1572721, 3145442, 6290884, 12581768, 25163536]

約数ペア:

[(1, 25163536), (2, 12581768), (4, 6290884), (8, 3145442), (16, 1572721), (17, 1480208), (34, 740104), (68, 370052), (71, 354416), (136, 185026), (142, 177208), (272, 92513), (284, 88604), (568, 44302), (1136, 22151), (1207, 20848), (1303, 19312), (2414, 10424), (2606, 9656), (4828, 5212)]