40979068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{12919}}^1$

素因数の和:12997

約数の個数: 24

約数和(自身を含む): 78501920

約数和(自身を除く): 37522852

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 793, 1586, 3172, 12919, 25838, 51676, 167947, 335894, 671788, 788059, 1576118, 3152236, 10244767, 20489534, 40979068]

約数ペア:

[(1, 40979068), (2, 20489534), (4, 10244767), (13, 3152236), (26, 1576118), (52, 788059), (61, 671788), (122, 335894), (244, 167947), (793, 51676), (1586, 25838), (3172, 12919)]