40343212

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{809}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 87635520

約数和(自身を除く): 47292308

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 137, 182, 274, 364, 548, 809, 959, 1618, 1781, 1918, 3236, 3562, 3836, 5663, 7124, 10517, 11326, 12467, 21034, 22652, 24934, 42068, 49868, 73619, 110833, 147238, 221666, 294476, 443332, 775831, 1440829, 1551662, 2881658, 3103324, 5763316, 10085803, 20171606, 40343212]

約数ペア:

[(1, 40343212), (2, 20171606), (4, 10085803), (7, 5763316), (13, 3103324), (14, 2881658), (26, 1551662), (28, 1440829), (52, 775831), (91, 443332), (137, 294476), (182, 221666), (274, 147238), (364, 110833), (548, 73619), (809, 49868), (959, 42068), (1618, 24934), (1781, 22652), (1918, 21034), (3236, 12467), (3562, 11326), (3836, 10517), (5663, 7124)]