31517542

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2521}}^1$

素因数の和:2596

約数の個数: 32

約数和(自身を含む): 58106880

約数和(自身を除く): 26589338

約数列:

[1, 2, 7, 14, 19, 38, 47, 94, 133, 266, 329, 658, 893, 1786, 2521, 5042, 6251, 12502, 17647, 35294, 47899, 95798, 118487, 236974, 335293, 670586, 829409, 1658818, 2251253, 4502506, 15758771, 31517542]

約数ペア:

[(1, 31517542), (2, 15758771), (7, 4502506), (14, 2251253), (19, 1658818), (38, 829409), (47, 670586), (94, 335293), (133, 236974), (266, 118487), (329, 95798), (658, 47899), (893, 35294), (1786, 17647), (2521, 12502), (5042, 6251)]