1901173690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{356693}}^1$

素因数の和:356754

約数の個数: 32

約数和(自身を含む): 3775249296

約数和(自身を除く): 1874075606

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 356693, 713386, 1783465, 3566930, 4637009, 9274018, 14624413, 23185045, 29248826, 46370090, 73122065, 146244130, 190117369, 380234738, 950586845, 1901173690]

約数ペア:

[(1, 1901173690), (2, 950586845), (5, 380234738), (10, 190117369), (13, 146244130), (26, 73122065), (41, 46370090), (65, 29248826), (82, 23185045), (130, 14624413), (205, 9274018), (410, 4637009), (533, 3566930), (1066, 1783465), (2665, 713386), (5330, 356693)]