40864516

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6983}}^1$

素因数の和:7024

約数の個数: 48

約数和(自身を含む): 93864960

約数和(自身を除く): 53000444

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 6983, 13966, 27932, 48881, 76813, 97762, 132677, 153626, 195524, 265354, 307252, 530708, 537691, 928739, 1075382, 1459447, 1857478, 2150764, 2918894, 3714956, 5837788, 10216129, 20432258, 40864516]

約数ペア:

[(1, 40864516), (2, 20432258), (4, 10216129), (7, 5837788), (11, 3714956), (14, 2918894), (19, 2150764), (22, 1857478), (28, 1459447), (38, 1075382), (44, 928739), (76, 537691), (77, 530708), (133, 307252), (154, 265354), (209, 195524), (266, 153626), (308, 132677), (418, 97762), (532, 76813), (836, 48881), (1463, 27932), (2926, 13966), (5852, 6983)]