1339208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 2755200

約数和(自身を除く): 1415992

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 163, 316, 326, 632, 652, 1027, 1304, 2054, 2119, 4108, 4238, 8216, 8476, 12877, 16952, 25754, 51508, 103016, 167401, 334802, 669604, 1339208]

約数ペア:

[(1, 1339208), (2, 669604), (4, 334802), (8, 167401), (13, 103016), (26, 51508), (52, 25754), (79, 16952), (104, 12877), (158, 8476), (163, 8216), (316, 4238), (326, 4108), (632, 2119), (652, 2054), (1027, 1304)]