1289330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 2692224

約数和(自身を除く): 1402894

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 113, 163, 226, 326, 565, 791, 815, 1130, 1141, 1582, 1630, 2282, 3955, 5705, 7910, 11410, 18419, 36838, 92095, 128933, 184190, 257866, 644665, 1289330]

約数ペア:

[(1, 1289330), (2, 644665), (5, 257866), (7, 184190), (10, 128933), (14, 92095), (35, 36838), (70, 18419), (113, 11410), (163, 7910), (226, 5705), (326, 3955), (565, 2282), (791, 1630), (815, 1582), (1130, 1141)]