420997.0000000

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{547}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 16939776

約数和(自身を除く): 10644900

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 137, 274, 411, 547, 548, 822, 959, 1094, 1641, 1644, 1918, 2188, 2877, 3282, 3829, 3836, 5754, 6564, 7658, 11487, 11508, 15316, 22974, 45948, 74939, 149878, 224817, 299756, 449634, 524573, 899268, 1049146, 1573719, 2098292, 3147438, 6294876]

約数ペア:

[(1, 6294876), (2, 3147438), (3, 2098292), (4, 1573719), (6, 1049146), (7, 899268), (12, 524573), (14, 449634), (21, 299756), (28, 224817), (42, 149878), (84, 74939), (137, 45948), (274, 22974), (411, 15316), (547, 11508), (548, 11487), (822, 7658), (959, 6564), (1094, 5754), (1641, 3836), (1644, 3829), (1918, 3282), (2188, 2877)]