7864688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37811}}^1$

素因数の和:37832

約数の個数: 20

約数和(自身を含む): 16410408

約数和(自身を除く): 8545720

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 37811, 75622, 151244, 302488, 491543, 604976, 983086, 1966172, 3932344, 7864688]

約数ペア:

[(1, 7864688), (2, 3932344), (4, 1966172), (8, 983086), (13, 604976), (16, 491543), (26, 302488), (52, 151244), (104, 75622), (208, 37811)]