17760782

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 30525600

約数和(自身を除く): 12764818

約数列:

[1, 2, 13, 19, 26, 38, 157, 229, 247, 314, 458, 494, 2041, 2977, 2983, 4082, 4351, 5954, 5966, 8702, 35953, 38779, 56563, 71906, 77558, 113126, 467389, 683107, 934778, 1366214, 8880391, 17760782]

約数ペア:

[(1, 17760782), (2, 8880391), (13, 1366214), (19, 934778), (26, 683107), (38, 467389), (157, 113126), (229, 77558), (247, 71906), (314, 56563), (458, 38779), (494, 35953), (2041, 8702), (2977, 5966), (2983, 5954), (4082, 4351)]