8239290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11941}}^1$

素因数の和:11974

約数の個数: 32

約数和(自身を含む): 20635776

約数和(自身を除く): 12396486

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 11941, 23882, 35823, 59705, 71646, 119410, 179115, 274643, 358230, 549286, 823929, 1373215, 1647858, 2746430, 4119645, 8239290]

約数ペア:

[(1, 8239290), (2, 4119645), (3, 2746430), (5, 1647858), (6, 1373215), (10, 823929), (15, 549286), (23, 358230), (30, 274643), (46, 179115), (69, 119410), (115, 71646), (138, 59705), (230, 35823), (345, 23882), (690, 11941)]