25904464

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{727}}^1$

素因数の和:883

約数の個数: 40

約数和(自身を含む): 53621568

約数和(自身を除く): 27717104

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 131, 136, 262, 272, 524, 727, 1048, 1454, 2096, 2227, 2908, 4454, 5816, 8908, 11632, 12359, 17816, 24718, 35632, 49436, 95237, 98872, 190474, 197744, 380948, 761896, 1523792, 1619029, 3238058, 6476116, 12952232, 25904464]

約数ペア:

[(1, 25904464), (2, 12952232), (4, 6476116), (8, 3238058), (16, 1619029), (17, 1523792), (34, 761896), (68, 380948), (131, 197744), (136, 190474), (262, 98872), (272, 95237), (524, 49436), (727, 35632), (1048, 24718), (1454, 17816), (2096, 12359), (2227, 11632), (2908, 8908), (4454, 5816)]