1972391484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2143}}^1\times {\mathrm{10957}}^1$

素因数の和:13114

約数の個数: 48

約数和(自身を含む): 5262645248

約数和(自身を除く): 3290253764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2143, 4286, 6429, 8572, 10957, 12858, 15001, 21914, 25716, 30002, 32871, 43828, 45003, 60004, 65742, 76699, 90006, 131484, 153398, 180012, 230097, 306796, 460194, 920388, 23480851, 46961702, 70442553, 93923404, 140885106, 164365957, 281770212, 328731914, 493097871, 657463828, 986195742, 1972391484]

約数ペア:

[(1, 1972391484), (2, 986195742), (3, 657463828), (4, 493097871), (6, 328731914), (7, 281770212), (12, 164365957), (14, 140885106), (21, 93923404), (28, 70442553), (42, 46961702), (84, 23480851), (2143, 920388), (4286, 460194), (6429, 306796), (8572, 230097), (10957, 180012), (12858, 153398), (15001, 131484), (21914, 90006), (25716, 76699), (30002, 65742), (32871, 60004), (43828, 45003)]