1406946940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2797}}^1\times {\mathrm{3593}}^1$

素因数の和:6406

約数の個数: 48

約数和(自身を含む): 3378820032

約数和(自身を除く): 1971873092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2797, 3593, 5594, 7186, 11188, 13985, 14372, 17965, 19579, 25151, 27970, 35930, 39158, 50302, 55940, 71860, 78316, 97895, 100604, 125755, 195790, 251510, 391580, 503020, 10049621, 20099242, 40198484, 50248105, 70347347, 100496210, 140694694, 200992420, 281389388, 351736735, 703473470, 1406946940]

約数ペア:

[(1, 1406946940), (2, 703473470), (4, 351736735), (5, 281389388), (7, 200992420), (10, 140694694), (14, 100496210), (20, 70347347), (28, 50248105), (35, 40198484), (70, 20099242), (140, 10049621), (2797, 503020), (3593, 391580), (5594, 251510), (7186, 195790), (11188, 125755), (13985, 100604), (14372, 97895), (17965, 78316), (19579, 71860), (25151, 55940), (27970, 50302), (35930, 39158)]