2629904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:279

約数の個数: 40

約数和(自身を含む): 5520480

約数和(自身を除く): 2890576

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 211, 304, 328, 422, 656, 779, 844, 1558, 1688, 3116, 3376, 4009, 6232, 8018, 8651, 12464, 16036, 17302, 32072, 34604, 64144, 69208, 138416, 164369, 328738, 657476, 1314952, 2629904]

約数ペア:

[(1, 2629904), (2, 1314952), (4, 657476), (8, 328738), (16, 164369), (19, 138416), (38, 69208), (41, 64144), (76, 34604), (82, 32072), (152, 17302), (164, 16036), (211, 12464), (304, 8651), (328, 8018), (422, 6232), (656, 4009), (779, 3376), (844, 3116), (1558, 1688)]