1396506272

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{38723}}^1$

素因数の和:38770

約数の個数: 72

約数和(自身を含む): 3337389216

約数和(自身を除く): 1940882944

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 92, 98, 112, 161, 184, 196, 224, 322, 368, 392, 644, 736, 784, 1127, 1288, 1568, 2254, 2576, 4508, 5152, 9016, 18032, 36064, 38723, 77446, 154892, 271061, 309784, 542122, 619568, 890629, 1084244, 1239136, 1781258, 1897427, 2168488, 3562516, 3794854, 4336976, 6234403, 7125032, 7589708, 8673952, 12468806, 14250064, 15179416, 24937612, 28500128, 30358832, 43640821, 49875224, 60717664, 87281642, 99750448, 174563284, 199500896, 349126568, 698253136, 1396506272]

約数ペア:

[(1, 1396506272), (2, 698253136), (4, 349126568), (7, 199500896), (8, 174563284), (14, 99750448), (16, 87281642), (23, 60717664), (28, 49875224), (32, 43640821), (46, 30358832), (49, 28500128), (56, 24937612), (92, 15179416), (98, 14250064), (112, 12468806), (161, 8673952), (184, 7589708), (196, 7125032), (224, 6234403), (322, 4336976), (368, 3794854), (392, 3562516), (644, 2168488), (736, 1897427), (784, 1781258), (1127, 1239136), (1288, 1084244), (1568, 890629), (2254, 619568), (2576, 542122), (4508, 309784), (5152, 271061), (9016, 154892), (18032, 77446), (36064, 38723)]