426320404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{683}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 808980480

約数和(自身を除く): 382660076

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 191, 382, 683, 764, 817, 1366, 1634, 2732, 3268, 3629, 7258, 8213, 12977, 14516, 16426, 25954, 29369, 32852, 51908, 58738, 117476, 130453, 156047, 260906, 312094, 521812, 558011, 624188, 1116022, 2232044, 2478607, 4957214, 5609479, 9914428, 11218958, 22437916, 106580101, 213160202, 426320404]

約数ペア:

[(1, 426320404), (2, 213160202), (4, 106580101), (19, 22437916), (38, 11218958), (43, 9914428), (76, 5609479), (86, 4957214), (172, 2478607), (191, 2232044), (382, 1116022), (683, 624188), (764, 558011), (817, 521812), (1366, 312094), (1634, 260906), (2732, 156047), (3268, 130453), (3629, 117476), (7258, 58738), (8213, 51908), (12977, 32852), (14516, 29369), (16426, 25954)]