1487788390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{314543}}^1$

素因数の和:314604

約数の個数: 32

約数和(自身を含む): 2989426176

約数和(自身を除く): 1501637786

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 314543, 629086, 1572715, 3145430, 3459973, 6919946, 13525349, 17299865, 27050698, 34599730, 67626745, 135253490, 148778839, 297557678, 743894195, 1487788390]

約数ペア:

[(1, 1487788390), (2, 743894195), (5, 297557678), (10, 148778839), (11, 135253490), (22, 67626745), (43, 34599730), (55, 27050698), (86, 17299865), (110, 13525349), (215, 6919946), (430, 3459973), (473, 3145430), (946, 1572715), (2365, 629086), (4730, 314543)]