4351256

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 10348800

約数和(自身を除く): 5997544

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 52, 56, 86, 91, 104, 139, 172, 182, 278, 301, 344, 364, 556, 559, 602, 728, 973, 1112, 1118, 1204, 1807, 1946, 2236, 2408, 3614, 3892, 3913, 4472, 5977, 7228, 7784, 7826, 11954, 12649, 14456, 15652, 23908, 25298, 31304, 41839, 47816, 50596, 77701, 83678, 101192, 155402, 167356, 310804, 334712, 543907, 621608, 1087814, 2175628, 4351256]

約数ペア:

[(1, 4351256), (2, 2175628), (4, 1087814), (7, 621608), (8, 543907), (13, 334712), (14, 310804), (26, 167356), (28, 155402), (43, 101192), (52, 83678), (56, 77701), (86, 50596), (91, 47816), (104, 41839), (139, 31304), (172, 25298), (182, 23908), (278, 15652), (301, 14456), (344, 12649), (364, 11954), (556, 7826), (559, 7784), (602, 7228), (728, 5977), (973, 4472), (1112, 3913), (1118, 3892), (1204, 3614), (1807, 2408), (1946, 2236)]