2551986156718

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1\times {\mathrm{9137}}^1\times {\mathrm{9281}}^1$

素因数の和:18828

約数の個数: 32

約数和(自身を含む): 3932883497088

約数和(自身を除く): 1380897340370

約数列:

[1, 2, 41, 82, 367, 734, 9137, 9281, 15047, 18274, 18562, 30094, 374617, 380521, 749234, 761042, 3353279, 3406127, 6706558, 6812254, 84800497, 137484439, 139651207, 169600994, 274968878, 279302414, 3476820377, 6953640754, 31121782399, 62243564798, 1275993078359, 2551986156718]

約数ペア:

[(1, 2551986156718), (2, 1275993078359), (41, 62243564798), (82, 31121782399), (367, 6953640754), (734, 3476820377), (9137, 279302414), (9281, 274968878), (15047, 169600994), (18274, 139651207), (18562, 137484439), (30094, 84800497), (374617, 6812254), (380521, 6706558), (749234, 3406127), (761042, 3353279)]