389968348

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{11833}}^1$

素因数の和:11962

約数の個数: 48

約数和(自身を含む): 858864384

約数和(自身を除く): 468896036

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 107, 154, 214, 308, 428, 749, 1177, 1498, 2354, 2996, 4708, 8239, 11833, 16478, 23666, 32956, 47332, 82831, 130163, 165662, 260326, 331324, 520652, 911141, 1266131, 1822282, 2532262, 3644564, 5064524, 8862917, 13927441, 17725834, 27854882, 35451668, 55709764, 97492087, 194984174, 389968348]

約数ペア:

[(1, 389968348), (2, 194984174), (4, 97492087), (7, 55709764), (11, 35451668), (14, 27854882), (22, 17725834), (28, 13927441), (44, 8862917), (77, 5064524), (107, 3644564), (154, 2532262), (214, 1822282), (308, 1266131), (428, 911141), (749, 520652), (1177, 331324), (1498, 260326), (2354, 165662), (2996, 130163), (4708, 82831), (8239, 47332), (11833, 32956), (16478, 23666)]