291288908

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{599}}^1\times {\mathrm{1993}}^1$

素因数の和:2657

約数の個数: 24

約数和(自身を含む): 519237600

約数和(自身を除く): 227948692

約数列:

[1, 2, 4, 61, 122, 244, 599, 1198, 1993, 2396, 3986, 7972, 36539, 73078, 121573, 146156, 243146, 486292, 1193807, 2387614, 4775228, 72822227, 145644454, 291288908]

約数ペア:

[(1, 291288908), (2, 145644454), (4, 72822227), (61, 4775228), (122, 2387614), (244, 1193807), (599, 486292), (1198, 243146), (1993, 146156), (2396, 121573), (3986, 73078), (7972, 36539)]