291212414

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{140411}}^1$

素因数の和:140491

約数の個数: 16

約数和(自身を含む): 470099376

約数和(自身を除く): 178886962

約数列:

[1, 2, 17, 34, 61, 122, 1037, 2074, 140411, 280822, 2386987, 4773974, 8565071, 17130142, 145606207, 291212414]

約数ペア:

[(1, 291212414), (2, 145606207), (17, 17130142), (34, 8565071), (61, 4773974), (122, 2386987), (1037, 280822), (2074, 140411)]