42916390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{16963}}^1$

素因数の和:17004

約数の個数: 32

約数和(自身を含む): 87941376

約数和(自身を除く): 45024986

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 16963, 33926, 84815, 169630, 186593, 373186, 390149, 780298, 932965, 1865930, 1950745, 3901490, 4291639, 8583278, 21458195, 42916390]

約数ペア:

[(1, 42916390), (2, 21458195), (5, 8583278), (10, 4291639), (11, 3901490), (22, 1950745), (23, 1865930), (46, 932965), (55, 780298), (110, 390149), (115, 373186), (230, 186593), (253, 169630), (506, 84815), (1265, 33926), (2530, 16963)]