26591576554

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1\times {\mathrm{659}}^1\times {\mathrm{661}}^1$

素因数の和:1686

約数の個数: 32

約数和(自身を含む): 40486754880

約数和(自身を除く): 13895178326

約数列:

[1, 2, 131, 233, 262, 466, 659, 661, 1318, 1322, 30523, 61046, 86329, 86591, 153547, 154013, 172658, 173182, 307094, 308026, 435599, 871198, 20114657, 20175703, 40229314, 40351406, 57063469, 101494567, 114126938, 202989134, 13295788277, 26591576554]

約数ペア:

[(1, 26591576554), (2, 13295788277), (131, 202989134), (233, 114126938), (262, 101494567), (466, 57063469), (659, 40351406), (661, 40229314), (1318, 20175703), (1322, 20114657), (30523, 871198), (61046, 435599), (86329, 308026), (86591, 307094), (153547, 173182), (154013, 172658)]