13828108

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 29030400

約数和(自身を除く): 15202292

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 89, 124, 178, 179, 217, 356, 358, 434, 623, 716, 868, 1246, 1253, 2492, 2506, 2759, 5012, 5518, 5549, 11036, 11098, 15931, 19313, 22196, 31862, 38626, 38843, 63724, 77252, 77686, 111517, 155372, 223034, 446068, 493861, 987722, 1975444, 3457027, 6914054, 13828108]

約数ペア:

[(1, 13828108), (2, 6914054), (4, 3457027), (7, 1975444), (14, 987722), (28, 493861), (31, 446068), (62, 223034), (89, 155372), (124, 111517), (178, 77686), (179, 77252), (217, 63724), (356, 38843), (358, 38626), (434, 31862), (623, 22196), (716, 19313), (868, 15931), (1246, 11098), (1253, 11036), (2492, 5549), (2506, 5518), (2759, 5012)]