2017896088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{919}}^1$

素因数の和:1472

約数の個数: 64

約数和(自身を含む): 4182393600

約数和(自身を除く): 2164497512

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 491, 559, 919, 982, 1118, 1838, 1964, 2236, 3676, 3928, 4472, 6383, 7352, 11947, 12766, 21113, 23894, 25532, 39517, 42226, 47788, 51064, 79034, 84452, 95576, 158068, 168904, 274469, 316136, 451229, 513721, 548938, 902458, 1027442, 1097876, 1804916, 2054884, 2195752, 3609832, 4109768, 5865977, 11731954, 19402847, 23463908, 38805694, 46927816, 77611388, 155222776, 252237011, 504474022, 1008948044, 2017896088]

約数ペア:

[(1, 2017896088), (2, 1008948044), (4, 504474022), (8, 252237011), (13, 155222776), (26, 77611388), (43, 46927816), (52, 38805694), (86, 23463908), (104, 19402847), (172, 11731954), (344, 5865977), (491, 4109768), (559, 3609832), (919, 2195752), (982, 2054884), (1118, 1804916), (1838, 1097876), (1964, 1027442), (2236, 902458), (3676, 548938), (3928, 513721), (4472, 451229), (6383, 316136), (7352, 274469), (11947, 168904), (12766, 158068), (21113, 95576), (23894, 84452), (25532, 79034), (39517, 51064), (42226, 47788)]