12596993744

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{691231}}^1$

素因数の和:691323

約数の個数: 40

約数和(自身を含む): 26228107008

約数和(自身を除く): 13631113264

約数列:

[1, 2, 4, 8, 16, 17, 34, 67, 68, 134, 136, 268, 272, 536, 1072, 1139, 2278, 4556, 9112, 18224, 691231, 1382462, 2764924, 5529848, 11059696, 11750927, 23501854, 46312477, 47003708, 92624954, 94007416, 185249908, 188014832, 370499816, 740999632, 787312109, 1574624218, 3149248436, 6298496872, 12596993744]

約数ペア:

[(1, 12596993744), (2, 6298496872), (4, 3149248436), (8, 1574624218), (16, 787312109), (17, 740999632), (34, 370499816), (67, 188014832), (68, 185249908), (134, 94007416), (136, 92624954), (268, 47003708), (272, 46312477), (536, 23501854), (1072, 11750927), (1139, 11059696), (2278, 5529848), (4556, 2764924), (9112, 1382462), (18224, 691231)]