40721252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71191}}^1$

素因数の和:71219

約数の個数: 24

約数和(自身を含む): 83721792

約数和(自身を除く): 43000540

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 71191, 142382, 284764, 783101, 925483, 1566202, 1850966, 3132404, 3701932, 10180313, 20360626, 40721252]

約数ペア:

[(1, 40721252), (2, 20360626), (4, 10180313), (11, 3701932), (13, 3132404), (22, 1850966), (26, 1566202), (44, 925483), (52, 783101), (143, 284764), (286, 142382), (572, 71191)]