1142896

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{1171}}^1$

素因数の和:1240

約数の個数: 20

約数和(自身を含む): 2252584

約数和(自身を除く): 1109688

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 1171, 2342, 4684, 9368, 18736, 71431, 142862, 285724, 571448, 1142896]

約数ペア:

[(1, 1142896), (2, 571448), (4, 285724), (8, 142862), (16, 71431), (61, 18736), (122, 9368), (244, 4684), (488, 2342), (976, 1171)]