1299407842

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{140659}}^1$

素因数の和:140841

約数の個数: 16

約数和(自身を含む): 2025504000

約数和(自身を除く): 726096158

約数列:

[1, 2, 31, 62, 149, 298, 4619, 9238, 140659, 281318, 4360429, 8720858, 20958191, 41916382, 649703921, 1299407842]

約数ペア:

[(1, 1299407842), (2, 649703921), (31, 41916382), (62, 20958191), (149, 8720858), (298, 4360429), (4619, 281318), (9238, 140659)]