890728874

素因数分解:

$2^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{347}}^1\times {\mathrm{1013}}^1$

素因数の和:1550

約数の個数: 32

約数和(自身を含む): 1541344896

約数和(自身を除く): 650616022

約数列:

[1, 2, 7, 14, 181, 347, 362, 694, 1013, 1267, 2026, 2429, 2534, 4858, 7091, 14182, 62807, 125614, 183353, 351511, 366706, 439649, 703022, 879298, 1283471, 2460577, 2566942, 4921154, 63623491, 127246982, 445364437, 890728874]

約数ペア:

[(1, 890728874), (2, 445364437), (7, 127246982), (14, 63623491), (181, 4921154), (347, 2566942), (362, 2460577), (694, 1283471), (1013, 879298), (1267, 703022), (2026, 439649), (2429, 366706), (2534, 351511), (4858, 183353), (7091, 125614), (14182, 62807)]