289301372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{102881}}^1$

素因数の和:102941

約数の個数: 24

約数和(自身を含む): 547332240

約数和(自身を除く): 258030868

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 102881, 205762, 411524, 1954739, 3806597, 3909478, 7613194, 7818956, 15226388, 72325343, 144650686, 289301372]

約数ペア:

[(1, 289301372), (2, 144650686), (4, 72325343), (19, 15226388), (37, 7818956), (38, 7613194), (74, 3909478), (76, 3806597), (148, 1954739), (703, 411524), (1406, 205762), (2812, 102881)]