15515344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{769}}^1$

素因数の和:887

約数の個数: 40

約数和(自身を含む): 32749640

約数和(自身を除く): 17234296

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 194, 208, 388, 769, 776, 1261, 1538, 1552, 2522, 3076, 5044, 6152, 9997, 10088, 12304, 19994, 20176, 39988, 74593, 79976, 149186, 159952, 298372, 596744, 969709, 1193488, 1939418, 3878836, 7757672, 15515344]

約数ペア:

[(1, 15515344), (2, 7757672), (4, 3878836), (8, 1939418), (13, 1193488), (16, 969709), (26, 596744), (52, 298372), (97, 159952), (104, 149186), (194, 79976), (208, 74593), (388, 39988), (769, 20176), (776, 19994), (1261, 12304), (1538, 10088), (1552, 9997), (2522, 6152), (3076, 5044)]