128977646

素因数分解:

$2^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{17029}}^1$

素因数の和:17579

約数の個数: 16

約数和(自身を含む): 221526240

約数和(自身を除く): 92548594

約数列:

[1, 2, 7, 14, 541, 1082, 3787, 7574, 17029, 34058, 119203, 238406, 9212689, 18425378, 64488823, 128977646]

約数ペア:

[(1, 128977646), (2, 64488823), (7, 18425378), (14, 9212689), (541, 238406), (1082, 119203), (3787, 34058), (7574, 17029)]