13561331308

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{43117}}^1$

素因数の和:43414

約数の個数: 48

約数和(自身を含む): 27816284160

約数和(自身を除く): 14254952852

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 239, 329, 478, 658, 956, 1316, 1673, 3346, 6692, 11233, 22466, 43117, 44932, 78631, 86234, 157262, 172468, 301819, 314524, 603638, 1207276, 2026499, 4052998, 8105996, 10304963, 14185493, 20609926, 28370986, 41219852, 56741972, 72134741, 144269482, 288538964, 484333261, 968666522, 1937333044, 3390332827, 6780665654, 13561331308]

約数ペア:

[(1, 13561331308), (2, 6780665654), (4, 3390332827), (7, 1937333044), (14, 968666522), (28, 484333261), (47, 288538964), (94, 144269482), (188, 72134741), (239, 56741972), (329, 41219852), (478, 28370986), (658, 20609926), (956, 14185493), (1316, 10304963), (1673, 8105996), (3346, 4052998), (6692, 2026499), (11233, 1207276), (22466, 603638), (43117, 314524), (44932, 301819), (78631, 172468), (86234, 157262)]