158403494

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{40471}}^1$

素因数の和:40595

約数の個数: 16

約数和(自身を含む): 252545280

約数和(自身を除く): 94141786

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 40471, 80942, 768949, 1537898, 4168513, 8337026, 79201747, 158403494]

約数ペア:

[(1, 158403494), (2, 79201747), (19, 8337026), (38, 4168513), (103, 1537898), (206, 768949), (1957, 80942), (3914, 40471)]