15081872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2339}}^1$

素因数の和:2391

約数の個数: 40

約数和(自身を含む): 32497920

約数和(自身を除く): 17416048

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 2339, 3224, 4678, 6448, 9356, 18712, 30407, 37424, 60814, 72509, 121628, 145018, 243256, 290036, 486512, 580072, 942617, 1160144, 1885234, 3770468, 7540936, 15081872]

約数ペア:

[(1, 15081872), (2, 7540936), (4, 3770468), (8, 1885234), (13, 1160144), (16, 942617), (26, 580072), (31, 486512), (52, 290036), (62, 243256), (104, 145018), (124, 121628), (208, 72509), (248, 60814), (403, 37424), (496, 30407), (806, 18712), (1612, 9356), (2339, 6448), (3224, 4678)]