860231036

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1\times {\mathrm{1489}}^1$

素因数の和:1986

約数の個数: 48

約数和(自身を含む): 1762252800

約数和(自身を除く): 902021764

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 439, 658, 878, 1316, 1489, 1756, 2978, 3073, 5956, 6146, 10423, 12292, 20633, 20846, 41266, 41692, 69983, 82532, 139966, 144431, 279932, 288862, 489881, 577724, 653671, 979762, 1307342, 1959524, 2614684, 4575697, 9151394, 18302788, 30722537, 61445074, 122890148, 215057759, 430115518, 860231036]

約数ペア:

[(1, 860231036), (2, 430115518), (4, 215057759), (7, 122890148), (14, 61445074), (28, 30722537), (47, 18302788), (94, 9151394), (188, 4575697), (329, 2614684), (439, 1959524), (658, 1307342), (878, 979762), (1316, 653671), (1489, 577724), (1756, 489881), (2978, 288862), (3073, 279932), (5956, 144431), (6146, 139966), (10423, 82532), (12292, 69983), (20633, 41692), (20846, 41266)]