1640580026

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1\times {\mathrm{521}}^1$

素因数の和:950

約数の個数: 32

約数和(自身を含む): 2546691840

約数和(自身を除く): 906111814

約数列:

[1, 2, 47, 94, 139, 241, 278, 482, 521, 1042, 6533, 11327, 13066, 22654, 24487, 33499, 48974, 66998, 72419, 125561, 144838, 251122, 1574453, 3148906, 3403693, 5901367, 6807386, 11802734, 17452979, 34905958, 820290013, 1640580026]

約数ペア:

[(1, 1640580026), (2, 820290013), (47, 34905958), (94, 17452979), (139, 11802734), (241, 6807386), (278, 5901367), (482, 3403693), (521, 3148906), (1042, 1574453), (6533, 251122), (11327, 144838), (13066, 125561), (22654, 72419), (24487, 66998), (33499, 48974)]