263181308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1031}}^1\times {\mathrm{4909}}^1$

素因数の和:5957

約数の個数: 24

約数和(自身を含む): 496577760

約数和(自身を除く): 233396452

約数列:

[1, 2, 4, 13, 26, 52, 1031, 2062, 4124, 4909, 9818, 13403, 19636, 26806, 53612, 63817, 127634, 255268, 5061179, 10122358, 20244716, 65795327, 131590654, 263181308]

約数ペア:

[(1, 263181308), (2, 131590654), (4, 65795327), (13, 20244716), (26, 10122358), (52, 5061179), (1031, 255268), (2062, 127634), (4124, 63817), (4909, 53612), (9818, 26806), (13403, 19636)]