1881572

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 4233600

約数和(自身を除く): 2352028

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 77, 82, 149, 154, 164, 287, 298, 308, 451, 574, 596, 902, 1043, 1148, 1639, 1804, 2086, 3157, 3278, 4172, 6109, 6314, 6556, 11473, 12218, 12628, 22946, 24436, 42763, 45892, 67199, 85526, 134398, 171052, 268796, 470393, 940786, 1881572]

約数ペア:

[(1, 1881572), (2, 940786), (4, 470393), (7, 268796), (11, 171052), (14, 134398), (22, 85526), (28, 67199), (41, 45892), (44, 42763), (77, 24436), (82, 22946), (149, 12628), (154, 12218), (164, 11473), (287, 6556), (298, 6314), (308, 6109), (451, 4172), (574, 3278), (596, 3157), (902, 2086), (1043, 1804), (1148, 1639)]