2007474812

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{62507}}^1$

素因数の和:62586

約数の個数: 48

約数和(自身を含む): 4256544768

約数和(自身を除く): 2249069956

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 62, 74, 124, 148, 217, 259, 434, 518, 868, 1036, 1147, 2294, 4588, 8029, 16058, 32116, 62507, 125014, 250028, 437549, 875098, 1750196, 1937717, 2312759, 3875434, 4625518, 7750868, 9251036, 13564019, 16189313, 27128038, 32378626, 54256076, 64757252, 71695529, 143391058, 286782116, 501868703, 1003737406, 2007474812]

約数ペア:

[(1, 2007474812), (2, 1003737406), (4, 501868703), (7, 286782116), (14, 143391058), (28, 71695529), (31, 64757252), (37, 54256076), (62, 32378626), (74, 27128038), (124, 16189313), (148, 13564019), (217, 9251036), (259, 7750868), (434, 4625518), (518, 3875434), (868, 2312759), (1036, 1937717), (1147, 1750196), (2294, 875098), (4588, 437549), (8029, 250028), (16058, 125014), (32116, 62507)]