491498242

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{809}}^1$

素因数の和:1122

約数の個数: 32

約数和(自身を含む): 783820800

約数和(自身を除く): 292322558

約数列:

[1, 2, 31, 41, 62, 82, 239, 478, 809, 1271, 1618, 2542, 7409, 9799, 14818, 19598, 25079, 33169, 50158, 66338, 193351, 303769, 386702, 607538, 1028239, 2056478, 5993881, 7927391, 11987762, 15854782, 245749121, 491498242]

約数ペア:

[(1, 491498242), (2, 245749121), (31, 15854782), (41, 11987762), (62, 7927391), (82, 5993881), (239, 2056478), (478, 1028239), (809, 607538), (1271, 386702), (1618, 303769), (2542, 193351), (7409, 66338), (9799, 50158), (14818, 33169), (19598, 25079)]