2920554

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1783}}^1$

素因数の和:1811

約数の個数: 48

約数和(自身を含む): 7792512

約数和(自身を除く): 4871958

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 1783, 3566, 5349, 10698, 12481, 16047, 23179, 24962, 32094, 37443, 46358, 69537, 74886, 112329, 139074, 162253, 208611, 224658, 324506, 417222, 486759, 973518, 1460277, 2920554]

約数ペア:

[(1, 2920554), (2, 1460277), (3, 973518), (6, 486759), (7, 417222), (9, 324506), (13, 224658), (14, 208611), (18, 162253), (21, 139074), (26, 112329), (39, 74886), (42, 69537), (63, 46358), (78, 37443), (91, 32094), (117, 24962), (126, 23179), (182, 16047), (234, 12481), (273, 10698), (546, 5349), (819, 3566), (1638, 1783)]