37972564

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 80680320

約数和(自身を除く): 42707756

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 137, 266, 274, 521, 532, 548, 959, 1042, 1918, 2084, 2603, 3647, 3836, 5206, 7294, 9899, 10412, 14588, 18221, 19798, 36442, 39596, 69293, 71377, 72884, 138586, 142754, 277172, 285508, 499639, 999278, 1356163, 1998556, 2712326, 5424652, 9493141, 18986282, 37972564]

約数ペア:

[(1, 37972564), (2, 18986282), (4, 9493141), (7, 5424652), (14, 2712326), (19, 1998556), (28, 1356163), (38, 999278), (76, 499639), (133, 285508), (137, 277172), (266, 142754), (274, 138586), (521, 72884), (532, 71377), (548, 69293), (959, 39596), (1042, 36442), (1918, 19798), (2084, 18221), (2603, 14588), (3647, 10412), (3836, 9899), (5206, 7294)]