39700976

素因数分解:

$2^4\times 7^2\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:742

約数の個数: 60

約数和(自身を含む): 90753120

約数和(自身を除く): 51052144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 79, 98, 112, 158, 196, 316, 392, 553, 632, 641, 784, 1106, 1264, 1282, 2212, 2564, 3871, 4424, 4487, 5128, 7742, 8848, 8974, 10256, 15484, 17948, 30968, 31409, 35896, 50639, 61936, 62818, 71792, 101278, 125636, 202556, 251272, 354473, 405112, 502544, 708946, 810224, 1417892, 2481311, 2835784, 4962622, 5671568, 9925244, 19850488, 39700976]

約数ペア:

[(1, 39700976), (2, 19850488), (4, 9925244), (7, 5671568), (8, 4962622), (14, 2835784), (16, 2481311), (28, 1417892), (49, 810224), (56, 708946), (79, 502544), (98, 405112), (112, 354473), (158, 251272), (196, 202556), (316, 125636), (392, 101278), (553, 71792), (632, 62818), (641, 61936), (784, 50639), (1106, 35896), (1264, 31409), (1282, 30968), (2212, 17948), (2564, 15484), (3871, 10256), (4424, 8974), (4487, 8848), (5128, 7742)]