12642916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:113

約数の個数: 72

約数和(自身を含む): 28026432

約数和(自身を除く): 15383516

約数列:

[1, 2, 4, 11, 13, 22, 23, 26, 31, 44, 46, 52, 62, 92, 124, 143, 253, 286, 299, 341, 403, 506, 572, 598, 682, 713, 806, 961, 1012, 1196, 1364, 1426, 1612, 1922, 2852, 3289, 3844, 4433, 6578, 7843, 8866, 9269, 10571, 12493, 13156, 15686, 17732, 18538, 21142, 22103, 24986, 31372, 37076, 42284, 44206, 49972, 88412, 101959, 137423, 203918, 243133, 274846, 287339, 407836, 486266, 549692, 574678, 972532, 1149356, 3160729, 6321458, 12642916]

約数ペア:

[(1, 12642916), (2, 6321458), (4, 3160729), (11, 1149356), (13, 972532), (22, 574678), (23, 549692), (26, 486266), (31, 407836), (44, 287339), (46, 274846), (52, 243133), (62, 203918), (92, 137423), (124, 101959), (143, 88412), (253, 49972), (286, 44206), (299, 42284), (341, 37076), (403, 31372), (506, 24986), (572, 22103), (598, 21142), (682, 18538), (713, 17732), (806, 15686), (961, 13156), (1012, 12493), (1196, 10571), (1364, 9269), (1426, 8866), (1612, 7843), (1922, 6578), (2852, 4433), (3289, 3844)]