1406961406

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1\times {\mathrm{18371}}^1$

素因数の和:18779

約数の個数: 16

約数和(自身を含む): 2132989200

約数和(自身を除く): 726027794

約数列:

[1, 2, 149, 257, 298, 514, 18371, 36742, 38293, 76586, 2737279, 4721347, 5474558, 9442694, 703480703, 1406961406]

約数ペア:

[(1, 1406961406), (2, 703480703), (149, 9442694), (257, 5474558), (298, 4721347), (514, 2737279), (18371, 76586), (36742, 38293)]