25269764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{173}}^1$

素因数の和:296

約数の個数: 36

約数和(自身を含む): 48819876

約数和(自身を除く): 23550112

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 173, 212, 346, 689, 692, 1378, 2249, 2756, 2809, 4498, 5618, 8996, 9169, 11236, 18338, 36517, 36676, 73034, 119197, 146068, 238394, 476788, 485957, 971914, 1943828, 6317441, 12634882, 25269764]

約数ペア:

[(1, 25269764), (2, 12634882), (4, 6317441), (13, 1943828), (26, 971914), (52, 485957), (53, 476788), (106, 238394), (173, 146068), (212, 119197), (346, 73034), (689, 36676), (692, 36517), (1378, 18338), (2249, 11236), (2756, 9169), (2809, 8996), (4498, 5618)]