25858144

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1019}}^1$

素因数の和:1103

約数の個数: 48

約数和(自身を含む): 55777680

約数和(自身を除く): 29919536

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 208, 244, 416, 488, 793, 976, 1019, 1586, 1952, 2038, 3172, 4076, 6344, 8152, 12688, 13247, 16304, 25376, 26494, 32608, 52988, 62159, 105976, 124318, 211952, 248636, 423904, 497272, 808067, 994544, 1616134, 1989088, 3232268, 6464536, 12929072, 25858144]

約数ペア:

[(1, 25858144), (2, 12929072), (4, 6464536), (8, 3232268), (13, 1989088), (16, 1616134), (26, 994544), (32, 808067), (52, 497272), (61, 423904), (104, 248636), (122, 211952), (208, 124318), (244, 105976), (416, 62159), (488, 52988), (793, 32608), (976, 26494), (1019, 25376), (1586, 16304), (1952, 13247), (2038, 12688), (3172, 8152), (4076, 6344)]