2080471876

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{947}}^1\times {\mathrm{2531}}^1$

素因数の和:3520

約数の個数: 48

約数和(自身を含む): 4301402112

約数和(自身を除く): 2220930236

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 947, 1894, 2531, 3788, 5062, 6629, 10124, 13258, 17717, 26516, 29357, 35434, 58714, 70868, 78461, 117428, 156922, 205499, 313844, 410998, 549227, 821996, 1098454, 2196908, 2396857, 4793714, 9587428, 16777999, 33555998, 67111996, 74302567, 148605134, 297210268, 520117969, 1040235938, 2080471876]

約数ペア:

[(1, 2080471876), (2, 1040235938), (4, 520117969), (7, 297210268), (14, 148605134), (28, 74302567), (31, 67111996), (62, 33555998), (124, 16777999), (217, 9587428), (434, 4793714), (868, 2396857), (947, 2196908), (1894, 1098454), (2531, 821996), (3788, 549227), (5062, 410998), (6629, 313844), (10124, 205499), (13258, 156922), (17717, 117428), (26516, 78461), (29357, 70868), (35434, 58714)]