396083940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{943057}}^1$

素因数の和:943076

約数の個数: 48

約数和(自身を含む): 1267469952

約数和(自身を除く): 871386012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 943057, 1886114, 2829171, 3772228, 4715285, 5658342, 6601399, 9430570, 11316684, 13202798, 14145855, 18861140, 19804197, 26405596, 28291710, 33006995, 39608394, 56583420, 66013990, 79216788, 99020985, 132027980, 198041970, 396083940]

約数ペア:

[(1, 396083940), (2, 198041970), (3, 132027980), (4, 99020985), (5, 79216788), (6, 66013990), (7, 56583420), (10, 39608394), (12, 33006995), (14, 28291710), (15, 26405596), (20, 19804197), (21, 18861140), (28, 14145855), (30, 13202798), (35, 11316684), (42, 9430570), (60, 6601399), (70, 5658342), (84, 4715285), (105, 3772228), (140, 2829171), (210, 1886114), (420, 943057)]