65474812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{18793}}^1$

素因数の和:18877

約数の個数: 24

約数和(自身を含む): 125243216

約数和(自身を除く): 59768404

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 18793, 37586, 75172, 244309, 488618, 977236, 1259131, 2518262, 5036524, 16368703, 32737406, 65474812]

約数ペア:

[(1, 65474812), (2, 32737406), (4, 16368703), (13, 5036524), (26, 2518262), (52, 1259131), (67, 977236), (134, 488618), (268, 244309), (871, 75172), (1742, 37586), (3484, 18793)]