40989246

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{821}}^1$

素因数の和:1036

約数の個数: 32

約数和(自身を含む): 84159648

約数和(自身を除く): 43170402

約数列:

[1, 2, 3, 6, 53, 106, 157, 159, 314, 318, 471, 821, 942, 1642, 2463, 4926, 8321, 16642, 24963, 43513, 49926, 87026, 128897, 130539, 257794, 261078, 386691, 773382, 6831541, 13663082, 20494623, 40989246]

約数ペア:

[(1, 40989246), (2, 20494623), (3, 13663082), (6, 6831541), (53, 773382), (106, 386691), (157, 261078), (159, 257794), (314, 130539), (318, 128897), (471, 87026), (821, 49926), (942, 43513), (1642, 24963), (2463, 16642), (4926, 8321)]