38372438

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{449}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 65772000

約数和(自身を除く): 27399562

約数列:

[1, 2, 13, 19, 26, 38, 173, 247, 346, 449, 494, 898, 2249, 3287, 4498, 5837, 6574, 8531, 11674, 17062, 42731, 77677, 85462, 110903, 155354, 221806, 1009801, 1475863, 2019602, 2951726, 19186219, 38372438]

約数ペア:

[(1, 38372438), (2, 19186219), (13, 2951726), (19, 2019602), (26, 1475863), (38, 1009801), (173, 221806), (247, 155354), (346, 110903), (449, 85462), (494, 77677), (898, 42731), (2249, 17062), (3287, 11674), (4498, 8531), (5837, 6574)]