1326428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:617

約数の個数: 24

約数和(自身を含む): 2526720

約数和(自身を除く): 1200292

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 563, 589, 1126, 1178, 2252, 2356, 10697, 17453, 21394, 34906, 42788, 69812, 331607, 663214, 1326428]

約数ペア:

[(1, 1326428), (2, 663214), (4, 331607), (19, 69812), (31, 42788), (38, 34906), (62, 21394), (76, 17453), (124, 10697), (563, 2356), (589, 2252), (1126, 1178)]