7978290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13997}}^1$

素因数の和:14026

約数の個数: 32

約数和(自身を含む): 20157120

約数和(自身を除く): 12178830

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 13997, 27994, 41991, 69985, 83982, 139970, 209955, 265943, 419910, 531886, 797829, 1329715, 1595658, 2659430, 3989145, 7978290]

約数ペア:

[(1, 7978290), (2, 3989145), (3, 2659430), (5, 1595658), (6, 1329715), (10, 797829), (15, 531886), (19, 419910), (30, 265943), (38, 209955), (57, 139970), (95, 83982), (114, 69985), (190, 41991), (285, 27994), (570, 13997)]