31425816

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{42239}}^1$

素因数の和:42279

約数の個数: 32

約数和(自身を含む): 81100800

約数和(自身を除く): 49674984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 42239, 84478, 126717, 168956, 253434, 337912, 506868, 1013736, 1309409, 2618818, 3928227, 5237636, 7856454, 10475272, 15712908, 31425816]

約数ペア:

[(1, 31425816), (2, 15712908), (3, 10475272), (4, 7856454), (6, 5237636), (8, 3928227), (12, 2618818), (24, 1309409), (31, 1013736), (62, 506868), (93, 337912), (124, 253434), (186, 168956), (248, 126717), (372, 84478), (744, 42239)]