3968416

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 8436960

約数和(自身を除く): 4468544

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 76, 107, 122, 152, 214, 244, 304, 428, 488, 608, 856, 976, 1159, 1712, 1952, 2033, 2318, 3424, 4066, 4636, 6527, 8132, 9272, 13054, 16264, 18544, 26108, 32528, 37088, 52216, 65056, 104432, 124013, 208864, 248026, 496052, 992104, 1984208, 3968416]

約数ペア:

[(1, 3968416), (2, 1984208), (4, 992104), (8, 496052), (16, 248026), (19, 208864), (32, 124013), (38, 104432), (61, 65056), (76, 52216), (107, 37088), (122, 32528), (152, 26108), (214, 18544), (244, 16264), (304, 13054), (428, 9272), (488, 8132), (608, 6527), (856, 4636), (976, 4066), (1159, 3424), (1712, 2318), (1952, 2033)]