820390704

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{2441639}}^1$

素因数の和:2441657

約数の個数: 40

約数和(自身を含む): 2422106880

約数和(自身を除く): 1601716176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 2441639, 4883278, 7324917, 9766556, 14649834, 17091473, 19533112, 29299668, 34182946, 39066224, 51274419, 58599336, 68365892, 102548838, 117198672, 136731784, 205097676, 273463568, 410195352, 820390704]

約数ペア:

[(1, 820390704), (2, 410195352), (3, 273463568), (4, 205097676), (6, 136731784), (7, 117198672), (8, 102548838), (12, 68365892), (14, 58599336), (16, 51274419), (21, 39066224), (24, 34182946), (28, 29299668), (42, 19533112), (48, 17091473), (56, 14649834), (84, 9766556), (112, 7324917), (168, 4883278), (336, 2441639)]