1671644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 3499776

約数和(自身を除く): 1828132

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 52, 61, 62, 68, 122, 124, 221, 244, 403, 442, 527, 793, 806, 884, 1037, 1054, 1586, 1612, 1891, 2074, 2108, 3172, 3782, 4148, 6851, 7564, 13481, 13702, 24583, 26962, 27404, 32147, 49166, 53924, 64294, 98332, 128588, 417911, 835822, 1671644]

約数ペア:

[(1, 1671644), (2, 835822), (4, 417911), (13, 128588), (17, 98332), (26, 64294), (31, 53924), (34, 49166), (52, 32147), (61, 27404), (62, 26962), (68, 24583), (122, 13702), (124, 13481), (221, 7564), (244, 6851), (403, 4148), (442, 3782), (527, 3172), (793, 2108), (806, 2074), (884, 1891), (1037, 1612), (1054, 1586)]