15878928

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{25447}}^1$

素因数の和:25471

約数の個数: 40

約数和(自身を含む): 44177728

約数和(自身を除く): 28298800

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 25447, 50894, 76341, 101788, 152682, 203576, 305364, 330811, 407152, 610728, 661622, 992433, 1221456, 1323244, 1984866, 2646488, 3969732, 5292976, 7939464, 15878928]

約数ペア:

[(1, 15878928), (2, 7939464), (3, 5292976), (4, 3969732), (6, 2646488), (8, 1984866), (12, 1323244), (13, 1221456), (16, 992433), (24, 661622), (26, 610728), (39, 407152), (48, 330811), (52, 305364), (78, 203576), (104, 152682), (156, 101788), (208, 76341), (312, 50894), (624, 25447)]