25241528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1489}}^1$

素因数の和:1671

約数の個数: 32

約数和(自身を含む): 51315600

約数和(自身を除く): 26074072

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 163, 326, 652, 1304, 1489, 2119, 2978, 4238, 5956, 8476, 11912, 16952, 19357, 38714, 77428, 154856, 242707, 485414, 970828, 1941656, 3155191, 6310382, 12620764, 25241528]

約数ペア:

[(1, 25241528), (2, 12620764), (4, 6310382), (8, 3155191), (13, 1941656), (26, 970828), (52, 485414), (104, 242707), (163, 154856), (326, 77428), (652, 38714), (1304, 19357), (1489, 16952), (2119, 11912), (2978, 8476), (4238, 5956)]