7851246

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 18579456

約数和(自身を除く): 10728210

約数列:

[1, 2, 3, 6, 13, 17, 26, 31, 34, 39, 51, 62, 78, 93, 102, 186, 191, 221, 382, 403, 442, 527, 573, 663, 806, 1054, 1146, 1209, 1326, 1581, 2418, 2483, 3162, 3247, 4966, 5921, 6494, 6851, 7449, 9741, 11842, 13702, 14898, 17763, 19482, 20553, 35526, 41106, 42211, 76973, 84422, 100657, 126633, 153946, 201314, 230919, 253266, 301971, 461838, 603942, 1308541, 2617082, 3925623, 7851246]

約数ペア:

[(1, 7851246), (2, 3925623), (3, 2617082), (6, 1308541), (13, 603942), (17, 461838), (26, 301971), (31, 253266), (34, 230919), (39, 201314), (51, 153946), (62, 126633), (78, 100657), (93, 84422), (102, 76973), (186, 42211), (191, 41106), (221, 35526), (382, 20553), (403, 19482), (442, 17763), (527, 14898), (573, 13702), (663, 11842), (806, 9741), (1054, 7449), (1146, 6851), (1209, 6494), (1326, 5921), (1581, 4966), (2418, 3247), (2483, 3162)]