16646710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 31534272

約数和(自身を除く): 14887562

約数列:

[1, 2, 5, 10, 23, 46, 115, 157, 230, 314, 461, 785, 922, 1570, 2305, 3611, 4610, 7222, 10603, 18055, 21206, 36110, 53015, 72377, 106030, 144754, 361885, 723770, 1664671, 3329342, 8323355, 16646710]

約数ペア:

[(1, 16646710), (2, 8323355), (5, 3329342), (10, 1664671), (23, 723770), (46, 361885), (115, 144754), (157, 106030), (230, 72377), (314, 53015), (461, 36110), (785, 21206), (922, 18055), (1570, 10603), (2305, 7222), (3611, 4610)]