15540928

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{18679}}^1$

素因数の和:18704

約数の個数: 28

約数和(自身を含む): 33213040

約数和(自身を除く): 17672112

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 18679, 37358, 74716, 149432, 242827, 298864, 485654, 597728, 971308, 1195456, 1942616, 3885232, 7770464, 15540928]

約数ペア:

[(1, 15540928), (2, 7770464), (4, 3885232), (8, 1942616), (13, 1195456), (16, 971308), (26, 597728), (32, 485654), (52, 298864), (64, 242827), (104, 149432), (208, 74716), (416, 37358), (832, 18679)]