138835372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 267775200

約数和(自身を除く): 128939828

約数列:

[1, 2, 4, 13, 26, 52, 89, 131, 178, 229, 262, 356, 458, 524, 916, 1157, 1703, 2314, 2977, 3406, 4628, 5954, 6812, 11659, 11908, 20381, 23318, 29999, 40762, 46636, 59998, 81524, 119996, 151567, 264953, 303134, 389987, 529906, 606268, 779974, 1059812, 1559948, 2669911, 5339822, 10679644, 34708843, 69417686, 138835372]

約数ペア:

[(1, 138835372), (2, 69417686), (4, 34708843), (13, 10679644), (26, 5339822), (52, 2669911), (89, 1559948), (131, 1059812), (178, 779974), (229, 606268), (262, 529906), (356, 389987), (458, 303134), (524, 264953), (916, 151567), (1157, 119996), (1703, 81524), (2314, 59998), (2977, 46636), (3406, 40762), (4628, 29999), (5954, 23318), (6812, 20381), (11659, 11908)]