395848572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{66373}}^1$

素因数の和:66458

約数の個数: 48

約数和(自身を含む): 1070479872

約数和(自身を除く): 674631300

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 66373, 132746, 199119, 265492, 398238, 464611, 796476, 929222, 1393833, 1858444, 2787666, 4712483, 5575332, 9424966, 14137449, 18849932, 28274898, 32987381, 56549796, 65974762, 98962143, 131949524, 197924286, 395848572]

約数ペア:

[(1, 395848572), (2, 197924286), (3, 131949524), (4, 98962143), (6, 65974762), (7, 56549796), (12, 32987381), (14, 28274898), (21, 18849932), (28, 14137449), (42, 9424966), (71, 5575332), (84, 4712483), (142, 2787666), (213, 1858444), (284, 1393833), (426, 929222), (497, 796476), (852, 464611), (994, 398238), (1491, 265492), (1988, 199119), (2982, 132746), (5964, 66373)]