1294372016

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{372803}}^1$

素因数の和:372849

約数の個数: 40

約数和(自身を含む): 2958572544

約数和(自身を除く): 1664200528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 372803, 745606, 1491212, 2609621, 2982424, 5219242, 5964848, 10438484, 11556893, 20876968, 23113786, 41753936, 46227572, 80898251, 92455144, 161796502, 184910288, 323593004, 647186008, 1294372016]

約数ペア:

[(1, 1294372016), (2, 647186008), (4, 323593004), (7, 184910288), (8, 161796502), (14, 92455144), (16, 80898251), (28, 46227572), (31, 41753936), (56, 23113786), (62, 20876968), (112, 11556893), (124, 10438484), (217, 5964848), (248, 5219242), (434, 2982424), (496, 2609621), (868, 1491212), (1736, 745606), (3472, 372803)]