669780176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{3220097}}^1$

素因数の和:3220118

約数の個数: 20

約数和(自身を含む): 1397522532

約数和(自身を除く): 727742356

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 3220097, 6440194, 12880388, 25760776, 41861261, 51521552, 83722522, 167445044, 334890088, 669780176]

約数ペア:

[(1, 669780176), (2, 334890088), (4, 167445044), (8, 83722522), (13, 51521552), (16, 41861261), (26, 25760776), (52, 12880388), (104, 6440194), (208, 3220097)]