421936956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1674353}}^1$

素因数の和:1674370

約数の個数: 36

約数和(自身を含む): 1218929712

約数和(自身を除く): 796992756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1674353, 3348706, 5023059, 6697412, 10046118, 11720471, 15069177, 20092236, 23440942, 30138354, 35161413, 46881884, 60276708, 70322826, 105484239, 140645652, 210968478, 421936956]

約数ペア:

[(1, 421936956), (2, 210968478), (3, 140645652), (4, 105484239), (6, 70322826), (7, 60276708), (9, 46881884), (12, 35161413), (14, 30138354), (18, 23440942), (21, 20092236), (28, 15069177), (36, 11720471), (42, 10046118), (63, 6697412), (84, 5023059), (126, 3348706), (252, 1674353)]