40518296

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7951}}^1$

素因数の和:7984

約数の個数: 48

約数和(自身を含む): 95185440

約数和(自身を除く): 54667144

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 7951, 15902, 31804, 55657, 63608, 103363, 111314, 206726, 222628, 389599, 413452, 445256, 723541, 779198, 826904, 1447082, 1558396, 2894164, 3116792, 5064787, 5788328, 10129574, 20259148, 40518296]

約数ペア:

[(1, 40518296), (2, 20259148), (4, 10129574), (7, 5788328), (8, 5064787), (13, 3116792), (14, 2894164), (26, 1558396), (28, 1447082), (49, 826904), (52, 779198), (56, 723541), (91, 445256), (98, 413452), (104, 389599), (182, 222628), (196, 206726), (364, 111314), (392, 103363), (637, 63608), (728, 55657), (1274, 31804), (2548, 15902), (5096, 7951)]