16258928

素因数分解:

$2^4\times 7^1\times {\mathrm{179}}^1\times {\mathrm{811}}^1$

素因数の和:1005

約数の個数: 40

約数和(自身を含む): 36247680

約数和(自身を除く): 19988752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179, 358, 716, 811, 1253, 1432, 1622, 2506, 2864, 3244, 5012, 5677, 6488, 10024, 11354, 12976, 20048, 22708, 45416, 90832, 145169, 290338, 580676, 1016183, 1161352, 2032366, 2322704, 4064732, 8129464, 16258928]

約数ペア:

[(1, 16258928), (2, 8129464), (4, 4064732), (7, 2322704), (8, 2032366), (14, 1161352), (16, 1016183), (28, 580676), (56, 290338), (112, 145169), (179, 90832), (358, 45416), (716, 22708), (811, 20048), (1253, 12976), (1432, 11354), (1622, 10024), (2506, 6488), (2864, 5677), (3244, 5012)]