25198288

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{503}}^1$

素因数の和:643

約数の個数: 40

約数和(自身を含む): 50996736

約数和(自身を除く): 25798448

約数列:

[1, 2, 4, 8, 16, 31, 62, 101, 124, 202, 248, 404, 496, 503, 808, 1006, 1616, 2012, 3131, 4024, 6262, 8048, 12524, 15593, 25048, 31186, 50096, 50803, 62372, 101606, 124744, 203212, 249488, 406424, 812848, 1574893, 3149786, 6299572, 12599144, 25198288]

約数ペア:

[(1, 25198288), (2, 12599144), (4, 6299572), (8, 3149786), (16, 1574893), (31, 812848), (62, 406424), (101, 249488), (124, 203212), (202, 124744), (248, 101606), (404, 62372), (496, 50803), (503, 50096), (808, 31186), (1006, 25048), (1616, 15593), (2012, 12524), (3131, 8048), (4024, 6262)]