40155154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 67173120

約数和(自身を除く): 27017966

約数列:

[1, 2, 13, 26, 41, 82, 139, 271, 278, 533, 542, 1066, 1807, 3523, 3614, 5699, 7046, 11111, 11398, 22222, 37669, 74087, 75338, 144443, 148174, 288886, 489697, 979394, 1544429, 3088858, 20077577, 40155154]

約数ペア:

[(1, 40155154), (2, 20077577), (13, 3088858), (26, 1544429), (41, 979394), (82, 489697), (139, 288886), (271, 148174), (278, 144443), (533, 75338), (542, 74087), (1066, 37669), (1807, 22222), (3523, 11398), (3614, 11111), (5699, 7046)]