1285877154

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1\times {\mathrm{4751}}^1$

素因数の和:5406

約数の個数: 32

約数和(自身を含む): 2609418240

約数和(自身を除く): 1323541086

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 571, 1142, 1713, 3426, 4751, 9502, 14253, 28506, 45109, 90218, 135327, 270654, 375329, 750658, 1125987, 2251974, 2712821, 5425642, 8138463, 16276926, 214312859, 428625718, 642938577, 1285877154]

約数ペア:

[(1, 1285877154), (2, 642938577), (3, 428625718), (6, 214312859), (79, 16276926), (158, 8138463), (237, 5425642), (474, 2712821), (571, 2251974), (1142, 1125987), (1713, 750658), (3426, 375329), (4751, 270654), (9502, 135327), (14253, 90218), (28506, 45109)]