16399136

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:601

約数の個数: 48

約数和(自身を含む): 35280000

約数和(自身を除く): 18880864

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 79, 104, 158, 208, 316, 416, 499, 632, 998, 1027, 1264, 1996, 2054, 2528, 3992, 4108, 6487, 7984, 8216, 12974, 15968, 16432, 25948, 32864, 39421, 51896, 78842, 103792, 157684, 207584, 315368, 512473, 630736, 1024946, 1261472, 2049892, 4099784, 8199568, 16399136]

約数ペア:

[(1, 16399136), (2, 8199568), (4, 4099784), (8, 2049892), (13, 1261472), (16, 1024946), (26, 630736), (32, 512473), (52, 315368), (79, 207584), (104, 157684), (158, 103792), (208, 78842), (316, 51896), (416, 39421), (499, 32864), (632, 25948), (998, 16432), (1027, 15968), (1264, 12974), (1996, 8216), (2054, 7984), (2528, 6487), (3992, 4108)]