261148394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{1907}}^1$

素因数の和:2174

約数の個数: 32

約数和(自身を含む): 442350720

約数和(自身を除く): 181202326

約数列:

[1, 2, 13, 23, 26, 46, 229, 299, 458, 598, 1907, 2977, 3814, 5267, 5954, 10534, 24791, 43861, 49582, 68471, 87722, 136942, 436703, 570193, 873406, 1140386, 5677139, 10044169, 11354278, 20088338, 130574197, 261148394]

約数ペア:

[(1, 261148394), (2, 130574197), (13, 20088338), (23, 11354278), (26, 10044169), (46, 5677139), (229, 1140386), (299, 873406), (458, 570193), (598, 436703), (1907, 136942), (2977, 87722), (3814, 68471), (5267, 49582), (5954, 43861), (10534, 24791)]