1392575884

素因数分解:

$2^2\times 7^3\times {\mathrm{457}}^1\times {\mathrm{2221}}^1$

素因数の和:2703

約数の個数: 48

約数和(自身を含む): 2849492800

約数和(自身を除く): 1456916916

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 457, 686, 914, 1372, 1828, 2221, 3199, 4442, 6398, 8884, 12796, 15547, 22393, 31094, 44786, 62188, 89572, 108829, 156751, 217658, 313502, 435316, 627004, 761803, 1014997, 1523606, 2029994, 3047212, 4059988, 7104979, 14209958, 28419916, 49734853, 99469706, 198939412, 348143971, 696287942, 1392575884]

約数ペア:

[(1, 1392575884), (2, 696287942), (4, 348143971), (7, 198939412), (14, 99469706), (28, 49734853), (49, 28419916), (98, 14209958), (196, 7104979), (343, 4059988), (457, 3047212), (686, 2029994), (914, 1523606), (1372, 1014997), (1828, 761803), (2221, 627004), (3199, 435316), (4442, 313502), (6398, 217658), (8884, 156751), (12796, 108829), (15547, 89572), (22393, 62188), (31094, 44786)]