642967176436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1721}}^1\times {\mathrm{7184633}}^1$

素因数の和:7186371

約数の個数: 24

約数和(自身を含む): 1212450095304

約数和(自身を除く): 569482918868

約数列:

[1, 2, 4, 13, 26, 52, 1721, 3442, 6884, 22373, 44746, 89492, 7184633, 14369266, 28738532, 93400229, 186800458, 373600916, 12364753393, 24729506786, 49459013572, 160741794109, 321483588218, 642967176436]

約数ペア:

[(1, 642967176436), (2, 321483588218), (4, 160741794109), (13, 49459013572), (26, 24729506786), (52, 12364753393), (1721, 373600916), (3442, 186800458), (6884, 93400229), (22373, 28738532), (44746, 14369266), (89492, 7184633)]