2471238

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1783}}^1$

素因数の和:1809

約数の個数: 48

約数和(自身を含む): 6679296

約数和(自身を除く): 4208058

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 1783, 3566, 5349, 10698, 12481, 16047, 19613, 24962, 32094, 37443, 39226, 58839, 74886, 112329, 117678, 137291, 176517, 224658, 274582, 353034, 411873, 823746, 1235619, 2471238]

約数ペア:

[(1, 2471238), (2, 1235619), (3, 823746), (6, 411873), (7, 353034), (9, 274582), (11, 224658), (14, 176517), (18, 137291), (21, 117678), (22, 112329), (33, 74886), (42, 58839), (63, 39226), (66, 37443), (77, 32094), (99, 24962), (126, 19613), (154, 16047), (198, 12481), (231, 10698), (462, 5349), (693, 3566), (1386, 1783)]