1856972

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 36

約数和(自身を含む): 3658536

約数和(自身を除く): 1801564

約数列:

[1, 2, 4, 13, 26, 41, 52, 67, 82, 134, 164, 169, 268, 338, 533, 676, 871, 1066, 1742, 2132, 2747, 3484, 5494, 6929, 10988, 11323, 13858, 22646, 27716, 35711, 45292, 71422, 142844, 464243, 928486, 1856972]

約数ペア:

[(1, 1856972), (2, 928486), (4, 464243), (13, 142844), (26, 71422), (41, 45292), (52, 35711), (67, 27716), (82, 22646), (134, 13858), (164, 11323), (169, 10988), (268, 6929), (338, 5494), (533, 3484), (676, 2747), (871, 2132), (1066, 1742)]