51031136

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2011}}^1$

素因数の和:2095

約数の個数: 48

約数和(自身を含む): 110024208

約数和(自身を除く): 58993072

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 208, 244, 416, 488, 793, 976, 1586, 1952, 2011, 3172, 4022, 6344, 8044, 12688, 16088, 25376, 26143, 32176, 52286, 64352, 104572, 122671, 209144, 245342, 418288, 490684, 836576, 981368, 1594723, 1962736, 3189446, 3925472, 6378892, 12757784, 25515568, 51031136]

約数ペア:

[(1, 51031136), (2, 25515568), (4, 12757784), (8, 6378892), (13, 3925472), (16, 3189446), (26, 1962736), (32, 1594723), (52, 981368), (61, 836576), (104, 490684), (122, 418288), (208, 245342), (244, 209144), (416, 122671), (488, 104572), (793, 64352), (976, 52286), (1586, 32176), (1952, 26143), (2011, 25376), (3172, 16088), (4022, 12688), (6344, 8044)]