1989676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{461}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 3803184

約数和(自身を除く): 1813508

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 332, 461, 922, 1079, 1844, 2158, 4316, 5993, 11986, 23972, 38263, 76526, 153052, 497419, 994838, 1989676]

約数ペア:

[(1, 1989676), (2, 994838), (4, 497419), (13, 153052), (26, 76526), (52, 38263), (83, 23972), (166, 11986), (332, 5993), (461, 4316), (922, 2158), (1079, 1844)]