2105292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 5709312

約数和(自身を除く): 3604020

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 353, 426, 497, 706, 852, 994, 1059, 1412, 1491, 1988, 2118, 2471, 2982, 4236, 4942, 5964, 7413, 9884, 14826, 25063, 29652, 50126, 75189, 100252, 150378, 175441, 300756, 350882, 526323, 701764, 1052646, 2105292]

約数ペア:

[(1, 2105292), (2, 1052646), (3, 701764), (4, 526323), (6, 350882), (7, 300756), (12, 175441), (14, 150378), (21, 100252), (28, 75189), (42, 50126), (71, 29652), (84, 25063), (142, 14826), (213, 9884), (284, 7413), (353, 5964), (426, 4942), (497, 4236), (706, 2982), (852, 2471), (994, 2118), (1059, 1988), (1412, 1491)]