40392646

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 78630912

約数和(自身を除く): 38238266

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 47, 94, 119, 157, 161, 238, 314, 322, 329, 391, 658, 782, 799, 1081, 1099, 1598, 2162, 2198, 2669, 2737, 3611, 5338, 5474, 5593, 7222, 7379, 7567, 11186, 14758, 15134, 18377, 18683, 25277, 36754, 37366, 50554, 51653, 61387, 103306, 122774, 125443, 128639, 169717, 250886, 257278, 339434, 429709, 859418, 878101, 1188019, 1756202, 2376038, 2885189, 5770378, 20196323, 40392646]

約数ペア:

[(1, 40392646), (2, 20196323), (7, 5770378), (14, 2885189), (17, 2376038), (23, 1756202), (34, 1188019), (46, 878101), (47, 859418), (94, 429709), (119, 339434), (157, 257278), (161, 250886), (238, 169717), (314, 128639), (322, 125443), (329, 122774), (391, 103306), (658, 61387), (782, 51653), (799, 50554), (1081, 37366), (1099, 36754), (1598, 25277), (2162, 18683), (2198, 18377), (2669, 15134), (2737, 14758), (3611, 11186), (5338, 7567), (5474, 7379), (5593, 7222)]