31619756

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1327}}^1$

素因数の和:1398

約数の個数: 48

約数和(自身を含む): 67823616

約数和(自身を除く): 36203860

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 46, 74, 92, 148, 161, 259, 322, 518, 644, 851, 1036, 1327, 1702, 2654, 3404, 5308, 5957, 9289, 11914, 18578, 23828, 30521, 37156, 49099, 61042, 98198, 122084, 196396, 213647, 343693, 427294, 687386, 854588, 1129277, 1374772, 2258554, 4517108, 7904939, 15809878, 31619756]

約数ペア:

[(1, 31619756), (2, 15809878), (4, 7904939), (7, 4517108), (14, 2258554), (23, 1374772), (28, 1129277), (37, 854588), (46, 687386), (74, 427294), (92, 343693), (148, 213647), (161, 196396), (259, 122084), (322, 98198), (518, 61042), (644, 49099), (851, 37156), (1036, 30521), (1327, 23828), (1702, 18578), (2654, 11914), (3404, 9289), (5308, 5957)]