13260512

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:495

約数の個数: 48

約数和(自身を含む): 27941760

約数和(自身を除く): 14681248

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 86, 92, 172, 184, 344, 368, 419, 688, 736, 838, 989, 1376, 1676, 1978, 3352, 3956, 6704, 7912, 9637, 13408, 15824, 18017, 19274, 31648, 36034, 38548, 72068, 77096, 144136, 154192, 288272, 308384, 414391, 576544, 828782, 1657564, 3315128, 6630256, 13260512]

約数ペア:

[(1, 13260512), (2, 6630256), (4, 3315128), (8, 1657564), (16, 828782), (23, 576544), (32, 414391), (43, 308384), (46, 288272), (86, 154192), (92, 144136), (172, 77096), (184, 72068), (344, 38548), (368, 36034), (419, 31648), (688, 19274), (736, 18017), (838, 15824), (989, 13408), (1376, 9637), (1676, 7912), (1978, 6704), (3352, 3956)]