1642364

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 2999808

約数和(自身を除く): 1357444

約数列:

[1, 2, 4, 53, 61, 106, 122, 127, 212, 244, 254, 508, 3233, 6466, 6731, 7747, 12932, 13462, 15494, 26924, 30988, 410591, 821182, 1642364]

約数ペア:

[(1, 1642364), (2, 821182), (4, 410591), (53, 30988), (61, 26924), (106, 15494), (122, 13462), (127, 12932), (212, 7747), (244, 6731), (254, 6466), (508, 3233)]