42840014

素因数分解:

$2^1\times 7^3\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 75556800

約数和(自身を除く): 32716786

約数列:

[1, 2, 7, 14, 49, 98, 197, 317, 343, 394, 634, 686, 1379, 2219, 2758, 4438, 9653, 15533, 19306, 31066, 62449, 67571, 108731, 124898, 135142, 217462, 437143, 874286, 3060001, 6120002, 21420007, 42840014]

約数ペア:

[(1, 42840014), (2, 21420007), (7, 6120002), (14, 3060001), (49, 874286), (98, 437143), (197, 217462), (317, 135142), (343, 124898), (394, 108731), (634, 67571), (686, 62449), (1379, 31066), (2219, 19306), (2758, 15533), (4438, 9653)]