65520826

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{389}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 115240320

約数和(自身を除く): 49719494

約数列:

[1, 2, 7, 14, 53, 106, 227, 371, 389, 454, 742, 778, 1589, 2723, 3178, 5446, 12031, 20617, 24062, 41234, 84217, 88303, 144319, 168434, 176606, 288638, 618121, 1236242, 4680059, 9360118, 32760413, 65520826]

約数ペア:

[(1, 65520826), (2, 32760413), (7, 9360118), (14, 4680059), (53, 1236242), (106, 618121), (227, 288638), (371, 176606), (389, 168434), (454, 144319), (742, 88303), (778, 84217), (1589, 41234), (2723, 24062), (3178, 20617), (5446, 12031)]