31258886

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{563}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 52627968

約数和(自身を除く): 21369082

約数列:

[1, 2, 17, 23, 34, 46, 71, 142, 391, 563, 782, 1126, 1207, 1633, 2414, 3266, 9571, 12949, 19142, 25898, 27761, 39973, 55522, 79946, 220133, 440266, 679541, 919379, 1359082, 1838758, 15629443, 31258886]

約数ペア:

[(1, 31258886), (2, 15629443), (17, 1838758), (23, 1359082), (34, 919379), (46, 679541), (71, 440266), (142, 220133), (391, 79946), (563, 55522), (782, 39973), (1126, 27761), (1207, 25898), (1633, 19142), (2414, 12949), (3266, 9571)]