2479669936

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{138251}}^1$

素因数の和:138337

約数の個数: 40

約数和(自身を含む): 5142974400

約数和(自身を除く): 2663304464

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 118, 152, 236, 304, 472, 944, 1121, 2242, 4484, 8968, 17936, 138251, 276502, 553004, 1106008, 2212016, 2626769, 5253538, 8156809, 10507076, 16313618, 21014152, 32627236, 42028304, 65254472, 130508944, 154979371, 309958742, 619917484, 1239834968, 2479669936]

約数ペア:

[(1, 2479669936), (2, 1239834968), (4, 619917484), (8, 309958742), (16, 154979371), (19, 130508944), (38, 65254472), (59, 42028304), (76, 32627236), (118, 21014152), (152, 16313618), (236, 10507076), (304, 8156809), (472, 5253538), (944, 2626769), (1121, 2212016), (2242, 1106008), (4484, 553004), (8968, 276502), (17936, 138251)]