6988618

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:131

約数の個数: 64

約数和(自身を含む): 14192640

約数和(自身を除く): 7204022

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 43, 47, 86, 91, 94, 133, 182, 247, 266, 301, 329, 494, 559, 602, 611, 658, 817, 893, 1118, 1222, 1634, 1729, 1786, 2021, 3458, 3913, 4042, 4277, 5719, 6251, 7826, 8554, 10621, 11438, 11609, 12502, 14147, 21242, 23218, 26273, 28294, 38399, 52546, 74347, 76798, 81263, 148694, 162526, 183911, 268793, 367822, 499187, 537586, 998374, 3494309, 6988618]

約数ペア:

[(1, 6988618), (2, 3494309), (7, 998374), (13, 537586), (14, 499187), (19, 367822), (26, 268793), (38, 183911), (43, 162526), (47, 148694), (86, 81263), (91, 76798), (94, 74347), (133, 52546), (182, 38399), (247, 28294), (266, 26273), (301, 23218), (329, 21242), (494, 14147), (559, 12502), (602, 11609), (611, 11438), (658, 10621), (817, 8554), (893, 7826), (1118, 6251), (1222, 5719), (1634, 4277), (1729, 4042), (1786, 3913), (2021, 3458)]