38721712

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{881}}^1$

素因数の和:997

約数の個数: 40

約数和(自身を含む): 78088752

約数和(自身を除く): 39367040

約数列:

[1, 2, 4, 8, 16, 41, 67, 82, 134, 164, 268, 328, 536, 656, 881, 1072, 1762, 2747, 3524, 5494, 7048, 10988, 14096, 21976, 36121, 43952, 59027, 72242, 118054, 144484, 236108, 288968, 472216, 577936, 944432, 2420107, 4840214, 9680428, 19360856, 38721712]

約数ペア:

[(1, 38721712), (2, 19360856), (4, 9680428), (8, 4840214), (16, 2420107), (41, 944432), (67, 577936), (82, 472216), (134, 288968), (164, 236108), (268, 144484), (328, 118054), (536, 72242), (656, 59027), (881, 43952), (1072, 36121), (1762, 21976), (2747, 14096), (3524, 10988), (5494, 7048)]