51097384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1361}}^1$

素因数の和:1418

約数の個数: 48

約数和(自身を含む): 108973620

約数和(自身を除く): 57876236

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 361, 494, 722, 988, 1361, 1444, 1976, 2722, 2888, 4693, 5444, 9386, 10888, 17693, 18772, 25859, 35386, 37544, 51718, 70772, 103436, 141544, 206872, 336167, 491321, 672334, 982642, 1344668, 1965284, 2689336, 3930568, 6387173, 12774346, 25548692, 51097384]

約数ペア:

[(1, 51097384), (2, 25548692), (4, 12774346), (8, 6387173), (13, 3930568), (19, 2689336), (26, 1965284), (38, 1344668), (52, 982642), (76, 672334), (104, 491321), (152, 336167), (247, 206872), (361, 141544), (494, 103436), (722, 70772), (988, 51718), (1361, 37544), (1444, 35386), (1976, 25859), (2722, 18772), (2888, 17693), (4693, 10888), (5444, 9386)]