420691278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{27901}}^1$

素因数の和:28272

約数の個数: 32

約数和(自身を含む): 964293120

約数和(自身を除く): 543601842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 359, 718, 1077, 2154, 2513, 5026, 7539, 15078, 27901, 55802, 83703, 167406, 195307, 390614, 585921, 1171842, 10016459, 20032918, 30049377, 60098754, 70115213, 140230426, 210345639, 420691278]

約数ペア:

[(1, 420691278), (2, 210345639), (3, 140230426), (6, 70115213), (7, 60098754), (14, 30049377), (21, 20032918), (42, 10016459), (359, 1171842), (718, 585921), (1077, 390614), (2154, 195307), (2513, 167406), (5026, 83703), (7539, 55802), (15078, 27901)]