1964996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 4136832

約数和(自身を除く): 2171836

約数列:

[1, 2, 4, 11, 17, 22, 34, 37, 44, 68, 71, 74, 142, 148, 187, 284, 374, 407, 629, 748, 781, 814, 1207, 1258, 1562, 1628, 2414, 2516, 2627, 3124, 4828, 5254, 6919, 10508, 13277, 13838, 26554, 27676, 28897, 44659, 53108, 57794, 89318, 115588, 178636, 491249, 982498, 1964996]

約数ペア:

[(1, 1964996), (2, 982498), (4, 491249), (11, 178636), (17, 115588), (22, 89318), (34, 57794), (37, 53108), (44, 44659), (68, 28897), (71, 27676), (74, 26554), (142, 13838), (148, 13277), (187, 10508), (284, 6919), (374, 5254), (407, 4828), (629, 3124), (748, 2627), (781, 2516), (814, 2414), (1207, 1628), (1258, 1562)]