130190864

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{219917}}^1$

素因数の和:219962

約数の個数: 20

約数和(自身を含む): 259063404

約数和(自身を除く): 128872540

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 219917, 439834, 879668, 1759336, 3518672, 8136929, 16273858, 32547716, 65095432, 130190864]

約数ペア:

[(1, 130190864), (2, 65095432), (4, 32547716), (8, 16273858), (16, 8136929), (37, 3518672), (74, 1759336), (148, 879668), (296, 439834), (592, 219917)]