38805778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^2\times {\mathrm{331}}^1$

素因数の和:490

約数の個数: 24

約数和(自身を含む): 64576656

約数和(自身を除く): 25770878

約数列:

[1, 2, 11, 22, 73, 146, 331, 662, 803, 1606, 3641, 5329, 7282, 10658, 24163, 48326, 58619, 117238, 265793, 531586, 1763899, 3527798, 19402889, 38805778]

約数ペア:

[(1, 38805778), (2, 19402889), (11, 3527798), (22, 1763899), (73, 531586), (146, 265793), (331, 117238), (662, 58619), (803, 48326), (1606, 24163), (3641, 10658), (5329, 7282)]