177606910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{3407}}^1$

素因数の和:3828

約数の個数: 32

約数和(自身を含む): 345244032

約数和(自身を除く): 167637122

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 401, 802, 2005, 3407, 4010, 5213, 6814, 10426, 17035, 26065, 34070, 44291, 52130, 88582, 221455, 442910, 1366207, 2732414, 6831035, 13662070, 17760691, 35521382, 88803455, 177606910]

約数ペア:

[(1, 177606910), (2, 88803455), (5, 35521382), (10, 17760691), (13, 13662070), (26, 6831035), (65, 2732414), (130, 1366207), (401, 442910), (802, 221455), (2005, 88582), (3407, 52130), (4010, 44291), (5213, 34070), (6814, 26065), (10426, 17035)]