1291532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 2494800

約数和(自身を除く): 1203268

約数列:

[1, 2, 4, 11, 22, 44, 149, 197, 298, 394, 596, 788, 1639, 2167, 3278, 4334, 6556, 8668, 29353, 58706, 117412, 322883, 645766, 1291532]

約数ペア:

[(1, 1291532), (2, 645766), (4, 322883), (11, 117412), (22, 58706), (44, 29353), (149, 8668), (197, 6556), (298, 4334), (394, 3278), (596, 2167), (788, 1639)]