15404896

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1949}}^1$

素因数の和:1991

約数の個数: 48

約数和(自身を含む): 34398000

約数和(自身を除く): 18993104

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1949, 1976, 3898, 3952, 7796, 7904, 15592, 25337, 31184, 37031, 50674, 62368, 74062, 101348, 148124, 202696, 296248, 405392, 481403, 592496, 810784, 962806, 1184992, 1925612, 3851224, 7702448, 15404896]

約数ペア:

[(1, 15404896), (2, 7702448), (4, 3851224), (8, 1925612), (13, 1184992), (16, 962806), (19, 810784), (26, 592496), (32, 481403), (38, 405392), (52, 296248), (76, 202696), (104, 148124), (152, 101348), (208, 74062), (247, 62368), (304, 50674), (416, 37031), (494, 31184), (608, 25337), (988, 15592), (1949, 7904), (1976, 7796), (3898, 3952)]