25493744

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4933}}^1$

素因数の和:4977

約数の個数: 40

約数和(自身を含む): 55063440

約数和(自身を除く): 29569696

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 4933, 5168, 9866, 19732, 39464, 78928, 83861, 93727, 167722, 187454, 335444, 374908, 670888, 749816, 1341776, 1499632, 1593359, 3186718, 6373436, 12746872, 25493744]

約数ペア:

[(1, 25493744), (2, 12746872), (4, 6373436), (8, 3186718), (16, 1593359), (17, 1499632), (19, 1341776), (34, 749816), (38, 670888), (68, 374908), (76, 335444), (136, 187454), (152, 167722), (272, 93727), (304, 83861), (323, 78928), (646, 39464), (1292, 19732), (2584, 9866), (4933, 5168)]