15637892

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 30481920

約数和(自身を除く): 14844028

約数列:

[1, 2, 4, 17, 34, 41, 68, 71, 79, 82, 142, 158, 164, 284, 316, 697, 1207, 1343, 1394, 2414, 2686, 2788, 2911, 3239, 4828, 5372, 5609, 5822, 6478, 11218, 11644, 12956, 22436, 49487, 55063, 95353, 98974, 110126, 190706, 197948, 220252, 229969, 381412, 459938, 919876, 3909473, 7818946, 15637892]

約数ペア:

[(1, 15637892), (2, 7818946), (4, 3909473), (17, 919876), (34, 459938), (41, 381412), (68, 229969), (71, 220252), (79, 197948), (82, 190706), (142, 110126), (158, 98974), (164, 95353), (284, 55063), (316, 49487), (697, 22436), (1207, 12956), (1343, 11644), (1394, 11218), (2414, 6478), (2686, 5822), (2788, 5609), (2911, 5372), (3239, 4828)]