31115742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20023}}^1$

素因数の和:20072

約数の個数: 32

約数和(自身を含む): 73047552

約数和(自身を除く): 41931810

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 20023, 40046, 60069, 120138, 140161, 280322, 420483, 740851, 840966, 1481702, 2222553, 4445106, 5185957, 10371914, 15557871, 31115742]

約数ペア:

[(1, 31115742), (2, 15557871), (3, 10371914), (6, 5185957), (7, 4445106), (14, 2222553), (21, 1481702), (37, 840966), (42, 740851), (74, 420483), (111, 280322), (222, 140161), (259, 120138), (518, 60069), (777, 40046), (1554, 20023)]