16540264

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1013}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 33644520

約数和(自身を除く): 17104256

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 314, 628, 1013, 1256, 2026, 2041, 4052, 4082, 8104, 8164, 13169, 16328, 26338, 52676, 105352, 159041, 318082, 636164, 1272328, 2067533, 4135066, 8270132, 16540264]

約数ペア:

[(1, 16540264), (2, 8270132), (4, 4135066), (8, 2067533), (13, 1272328), (26, 636164), (52, 318082), (104, 159041), (157, 105352), (314, 52676), (628, 26338), (1013, 16328), (1256, 13169), (2026, 8164), (2041, 8104), (4052, 4082)]