40019330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4217}}^1$

素因数の和:4310

約数の個数: 32

約数和(自身を含む): 78657264

約数和(自身を除く): 38637934

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4217, 4745, 8434, 9490, 21085, 42170, 54821, 109642, 274105, 307841, 548210, 615682, 1539205, 3078410, 4001933, 8003866, 20009665, 40019330]

約数ペア:

[(1, 40019330), (2, 20009665), (5, 8003866), (10, 4001933), (13, 3078410), (26, 1539205), (65, 615682), (73, 548210), (130, 307841), (146, 274105), (365, 109642), (730, 54821), (949, 42170), (1898, 21085), (4217, 9490), (4745, 8434)]