2057687548

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{187951}}^1$

素因数の和:188002

約数の個数: 48

約数和(自身を含む): 4546934784

約数和(自身を除く): 2489247236

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 68, 92, 119, 161, 238, 322, 391, 476, 644, 782, 1564, 2737, 5474, 10948, 187951, 375902, 751804, 1315657, 2631314, 3195167, 4322873, 5262628, 6390334, 8645746, 12780668, 17291492, 22366169, 30260111, 44732338, 60520222, 73488841, 89464676, 121040444, 146977682, 293955364, 514421887, 1028843774, 2057687548]

約数ペア:

[(1, 2057687548), (2, 1028843774), (4, 514421887), (7, 293955364), (14, 146977682), (17, 121040444), (23, 89464676), (28, 73488841), (34, 60520222), (46, 44732338), (68, 30260111), (92, 22366169), (119, 17291492), (161, 12780668), (238, 8645746), (322, 6390334), (391, 5262628), (476, 4322873), (644, 3195167), (782, 2631314), (1564, 1315657), (2737, 751804), (5474, 375902), (10948, 187951)]