38429690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{17389}}^1$

素因数の和:17426

約数の個数: 32

約数和(自身を含む): 78881040

約数和(自身を除く): 40451350

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 17389, 34778, 86945, 173890, 226057, 295613, 452114, 591226, 1130285, 1478065, 2260570, 2956130, 3842969, 7685938, 19214845, 38429690]

約数ペア:

[(1, 38429690), (2, 19214845), (5, 7685938), (10, 3842969), (13, 2956130), (17, 2260570), (26, 1478065), (34, 1130285), (65, 591226), (85, 452114), (130, 295613), (170, 226057), (221, 173890), (442, 86945), (1105, 34778), (2210, 17389)]