1228339450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1889753}}^1$

素因数の和:1889778

約数の個数: 24

約数和(自身を含む): 2460459708

約数和(自身を除く): 1232120258

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1889753, 3779506, 9448765, 18897530, 24566789, 47243825, 49133578, 94487650, 122833945, 245667890, 614169725, 1228339450]

約数ペア:

[(1, 1228339450), (2, 614169725), (5, 245667890), (10, 122833945), (13, 94487650), (25, 49133578), (26, 47243825), (50, 24566789), (65, 18897530), (130, 9448765), (325, 3779506), (650, 1889753)]