1978049009214

素因数分解:

$2^1\times 3^2\times {\mathrm{409}}^1\times {\mathrm{2393}}^1\times {\mathrm{112279}}^1$

素因数の和:115089

約数の個数: 48

約数和(自身を含む): 4298085136800

約数和(自身を除く): 2320036127586

約数列:

[1, 2, 3, 6, 9, 18, 409, 818, 1227, 2393, 2454, 3681, 4786, 7179, 7362, 14358, 21537, 43074, 112279, 224558, 336837, 673674, 978737, 1010511, 1957474, 2021022, 2936211, 5872422, 8808633, 17617266, 45922111, 91844222, 137766333, 268683647, 275532666, 413298999, 537367294, 806050941, 826597998, 1612101882, 2418152823, 4836305646, 109891611623, 219783223246, 329674834869, 659349669738, 989024504607, 1978049009214]

約数ペア:

[(1, 1978049009214), (2, 989024504607), (3, 659349669738), (6, 329674834869), (9, 219783223246), (18, 109891611623), (409, 4836305646), (818, 2418152823), (1227, 1612101882), (2393, 826597998), (2454, 806050941), (3681, 537367294), (4786, 413298999), (7179, 275532666), (7362, 268683647), (14358, 137766333), (21537, 91844222), (43074, 45922111), (112279, 17617266), (224558, 8808633), (336837, 5872422), (673674, 2936211), (978737, 2021022), (1010511, 1957474)]