40386584

素因数分解:

$2^3\times 7^2\times {\mathrm{269}}^1\times {\mathrm{383}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 88646400

約数和(自身を除く): 48259816

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 269, 383, 392, 538, 766, 1076, 1532, 1883, 2152, 2681, 3064, 3766, 5362, 7532, 10724, 13181, 15064, 18767, 21448, 26362, 37534, 52724, 75068, 103027, 105448, 150136, 206054, 412108, 721189, 824216, 1442378, 2884756, 5048323, 5769512, 10096646, 20193292, 40386584]

約数ペア:

[(1, 40386584), (2, 20193292), (4, 10096646), (7, 5769512), (8, 5048323), (14, 2884756), (28, 1442378), (49, 824216), (56, 721189), (98, 412108), (196, 206054), (269, 150136), (383, 105448), (392, 103027), (538, 75068), (766, 52724), (1076, 37534), (1532, 26362), (1883, 21448), (2152, 18767), (2681, 15064), (3064, 13181), (3766, 10724), (5362, 7532)]