641126882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{15727}}^1$

素因数の和:15866

約数の個数: 32

約数和(自身を含む): 1121091840

約数和(自身を除く): 479964958

約数列:

[1, 2, 11, 17, 22, 34, 109, 187, 218, 374, 1199, 1853, 2398, 3706, 15727, 20383, 31454, 40766, 172997, 267359, 345994, 534718, 1714243, 2940949, 3428486, 5881898, 18856673, 29142131, 37713346, 58284262, 320563441, 641126882]

約数ペア:

[(1, 641126882), (2, 320563441), (11, 58284262), (17, 37713346), (22, 29142131), (34, 18856673), (109, 5881898), (187, 3428486), (218, 2940949), (374, 1714243), (1199, 534718), (1853, 345994), (2398, 267359), (3706, 172997), (15727, 40766), (20383, 31454)]