17639390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{283}}^1$

素因数の和:584

約数の個数: 32

約数和(自身を含む): 33371136

約数和(自身を除く): 15731746

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 271, 283, 542, 566, 1355, 1415, 2710, 2830, 6233, 6509, 12466, 13018, 31165, 32545, 62330, 65090, 76693, 153386, 383465, 766930, 1763939, 3527878, 8819695, 17639390]

約数ペア:

[(1, 17639390), (2, 8819695), (5, 3527878), (10, 1763939), (23, 766930), (46, 383465), (115, 153386), (230, 76693), (271, 65090), (283, 62330), (542, 32545), (566, 31165), (1355, 13018), (1415, 12466), (2710, 6509), (2830, 6233)]