1272364

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{331}}^1$

素因数の和:397

約数の個数: 18

約数和(自身を含む): 2307732

約数和(自身を除く): 1035368

約数列:

[1, 2, 4, 31, 62, 124, 331, 662, 961, 1324, 1922, 3844, 10261, 20522, 41044, 318091, 636182, 1272364]

約数ペア:

[(1, 1272364), (2, 636182), (4, 318091), (31, 41044), (62, 20522), (124, 10261), (331, 3844), (662, 1922), (961, 1324)]