139780552

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{1433}}^1$

素因数の和:1665

約数の個数: 32

約数和(自身を含む): 267154200

約数和(自身を除く): 127373648

約数列:

[1, 2, 4, 8, 89, 137, 178, 274, 356, 548, 712, 1096, 1433, 2866, 5732, 11464, 12193, 24386, 48772, 97544, 127537, 196321, 255074, 392642, 510148, 785284, 1020296, 1570568, 17472569, 34945138, 69890276, 139780552]

約数ペア:

[(1, 139780552), (2, 69890276), (4, 34945138), (8, 17472569), (89, 1570568), (137, 1020296), (178, 785284), (274, 510148), (356, 392642), (548, 255074), (712, 196321), (1096, 127537), (1433, 97544), (2866, 48772), (5732, 24386), (11464, 12193)]