15927856

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2003}}^1$

素因数の和:2089

約数の個数: 40

約数和(自身を含む): 35783424

約数和(自身を除く): 19855568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 2003, 3976, 4006, 7952, 8012, 14021, 16024, 28042, 32048, 56084, 112168, 142213, 224336, 284426, 568852, 995491, 1137704, 1990982, 2275408, 3981964, 7963928, 15927856]

約数ペア:

[(1, 15927856), (2, 7963928), (4, 3981964), (7, 2275408), (8, 1990982), (14, 1137704), (16, 995491), (28, 568852), (56, 284426), (71, 224336), (112, 142213), (142, 112168), (284, 56084), (497, 32048), (568, 28042), (994, 16024), (1136, 14021), (1988, 8012), (2003, 7952), (3976, 4006)]