64210918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{27701}}^1$

素因数の和:27783

約数の個数: 16

約数和(自身を含む): 103051440

約数和(自身を除く): 38840522

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 27701, 55402, 526319, 1052638, 1689761, 3379522, 32105459, 64210918]

約数ペア:

[(1, 64210918), (2, 32105459), (19, 3379522), (38, 1689761), (61, 1052638), (122, 526319), (1159, 55402), (2318, 27701)]