2009798908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1\times {\mathrm{1163}}^1$

素因数の和:1546

約数の個数: 48

約数和(自身を含む): 3832819200

約数和(自身を除く): 1823020292

約数列:

[1, 2, 4, 13, 26, 52, 167, 199, 334, 398, 668, 796, 1163, 2171, 2326, 2587, 4342, 4652, 5174, 8684, 10348, 15119, 30238, 33233, 60476, 66466, 132932, 194221, 231437, 388442, 432029, 462874, 776884, 864058, 925748, 1728116, 2524873, 3008681, 5049746, 6017362, 10099492, 12034724, 38649979, 77299958, 154599916, 502449727, 1004899454, 2009798908]

約数ペア:

[(1, 2009798908), (2, 1004899454), (4, 502449727), (13, 154599916), (26, 77299958), (52, 38649979), (167, 12034724), (199, 10099492), (334, 6017362), (398, 5049746), (668, 3008681), (796, 2524873), (1163, 1728116), (2171, 925748), (2326, 864058), (2587, 776884), (4342, 462874), (4652, 432029), (5174, 388442), (8684, 231437), (10348, 194221), (15119, 132932), (30238, 66466), (33233, 60476)]