9980628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{907}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 26847744

約数和(自身を除く): 16867116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 131, 262, 393, 524, 786, 907, 917, 1572, 1814, 1834, 2721, 2751, 3628, 3668, 5442, 5502, 6349, 10884, 11004, 12698, 19047, 25396, 38094, 76188, 118817, 237634, 356451, 475268, 712902, 831719, 1425804, 1663438, 2495157, 3326876, 4990314, 9980628]

約数ペア:

[(1, 9980628), (2, 4990314), (3, 3326876), (4, 2495157), (6, 1663438), (7, 1425804), (12, 831719), (14, 712902), (21, 475268), (28, 356451), (42, 237634), (84, 118817), (131, 76188), (262, 38094), (393, 25396), (524, 19047), (786, 12698), (907, 11004), (917, 10884), (1572, 6349), (1814, 5502), (1834, 5442), (2721, 3668), (2751, 3628)]