9929972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 20321280

約数和(自身を除く): 10391308

約数列:

[1, 2, 4, 13, 17, 26, 34, 47, 52, 68, 94, 188, 221, 239, 442, 478, 611, 799, 884, 956, 1222, 1598, 2444, 3107, 3196, 4063, 6214, 8126, 10387, 11233, 12428, 16252, 20774, 22466, 41548, 44932, 52819, 105638, 146029, 190961, 211276, 292058, 381922, 584116, 763844, 2482493, 4964986, 9929972]

約数ペア:

[(1, 9929972), (2, 4964986), (4, 2482493), (13, 763844), (17, 584116), (26, 381922), (34, 292058), (47, 211276), (52, 190961), (68, 146029), (94, 105638), (188, 52819), (221, 44932), (239, 41548), (442, 22466), (478, 20774), (611, 16252), (799, 12428), (884, 11233), (956, 10387), (1222, 8126), (1598, 6214), (2444, 4063), (3107, 3196)]