407804176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{4657}}^1$

素因数の和:5099

約数の個数: 40

約数和(自身を含む): 853103384

約数和(自身を除く): 445299208

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 421, 842, 1684, 3368, 4657, 5473, 6736, 9314, 10946, 18628, 21892, 37256, 43784, 60541, 74512, 87568, 121082, 242164, 484328, 968656, 1960597, 3921194, 7842388, 15684776, 25487761, 31369552, 50975522, 101951044, 203902088, 407804176]

約数ペア:

[(1, 407804176), (2, 203902088), (4, 101951044), (8, 50975522), (13, 31369552), (16, 25487761), (26, 15684776), (52, 7842388), (104, 3921194), (208, 1960597), (421, 968656), (842, 484328), (1684, 242164), (3368, 121082), (4657, 87568), (5473, 74512), (6736, 60541), (9314, 43784), (10946, 37256), (18628, 21892)]