12903207512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{33343}}^1$

素因数の和:33484

約数の個数: 48

約数和(自身を含む): 26489473920

約数和(自身を除く): 13586266408

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 3721, 6344, 7442, 14884, 29768, 33343, 48373, 66686, 96746, 133372, 193492, 266744, 386984, 433459, 866918, 1733836, 2033923, 3467672, 4067846, 8135692, 16271384, 26440999, 52881998, 105763996, 124069303, 211527992, 248138606, 496277212, 992554424, 1612900939, 3225801878, 6451603756, 12903207512]

約数ペア:

[(1, 12903207512), (2, 6451603756), (4, 3225801878), (8, 1612900939), (13, 992554424), (26, 496277212), (52, 248138606), (61, 211527992), (104, 124069303), (122, 105763996), (244, 52881998), (488, 26440999), (793, 16271384), (1586, 8135692), (3172, 4067846), (3721, 3467672), (6344, 2033923), (7442, 1733836), (14884, 866918), (29768, 433459), (33343, 386984), (48373, 266744), (66686, 193492), (96746, 133372)]