398033384

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{100109}}^1$

素因数の和:100193

約数の個数: 32

約数和(自身を含む): 864950400

約数和(自身を除く): 466917016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 100109, 200218, 400436, 700763, 800872, 1401526, 2803052, 5606104, 7107739, 14215478, 28430956, 49754173, 56861912, 99508346, 199016692, 398033384]

約数ペア:

[(1, 398033384), (2, 199016692), (4, 99508346), (7, 56861912), (8, 49754173), (14, 28430956), (28, 14215478), (56, 7107739), (71, 5606104), (142, 2803052), (284, 1401526), (497, 800872), (568, 700763), (994, 400436), (1988, 200218), (3976, 100109)]