2554664

素因数分解:

$2^3\times 7^5\times {\mathrm{19}}^1$

素因数の和:60

約数の個数: 48

約数和(自身を含む): 5882400

約数和(自身を除く): 3327736

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 343, 392, 532, 686, 931, 1064, 1372, 1862, 2401, 2744, 3724, 4802, 6517, 7448, 9604, 13034, 16807, 19208, 26068, 33614, 45619, 52136, 67228, 91238, 134456, 182476, 319333, 364952, 638666, 1277332, 2554664]

約数ペア:

[(1, 2554664), (2, 1277332), (4, 638666), (7, 364952), (8, 319333), (14, 182476), (19, 134456), (28, 91238), (38, 67228), (49, 52136), (56, 45619), (76, 33614), (98, 26068), (133, 19208), (152, 16807), (196, 13034), (266, 9604), (343, 7448), (392, 6517), (532, 4802), (686, 3724), (931, 2744), (1064, 2401), (1372, 1862)]