39917808

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{199}}^2$

素因数の和:419

約数の個数: 90

約数和(自身を含む): 128318424

約数和(自身を除く): 88400616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 199, 252, 336, 398, 504, 597, 796, 1008, 1194, 1393, 1592, 1791, 2388, 2786, 3184, 3582, 4179, 4776, 5572, 7164, 8358, 9552, 11144, 12537, 14328, 16716, 22288, 25074, 28656, 33432, 39601, 50148, 66864, 79202, 100296, 118803, 158404, 200592, 237606, 277207, 316808, 356409, 475212, 554414, 633616, 712818, 831621, 950424, 1108828, 1425636, 1663242, 1900848, 2217656, 2494863, 2851272, 3326484, 4435312, 4989726, 5702544, 6652968, 9979452, 13305936, 19958904, 39917808]

約数ペア:

[(1, 39917808), (2, 19958904), (3, 13305936), (4, 9979452), (6, 6652968), (7, 5702544), (8, 4989726), (9, 4435312), (12, 3326484), (14, 2851272), (16, 2494863), (18, 2217656), (21, 1900848), (24, 1663242), (28, 1425636), (36, 1108828), (42, 950424), (48, 831621), (56, 712818), (63, 633616), (72, 554414), (84, 475212), (112, 356409), (126, 316808), (144, 277207), (168, 237606), (199, 200592), (252, 158404), (336, 118803), (398, 100296), (504, 79202), (597, 66864), (796, 50148), (1008, 39601), (1194, 33432), (1393, 28656), (1592, 25074), (1791, 22288), (2388, 16716), (2786, 14328), (3184, 12537), (3582, 11144), (4179, 9552), (4776, 8358), (5572, 7164)]