1319714864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1567}}^1\times {\mathrm{4049}}^1$

素因数の和:5637

約数の個数: 40

約数和(自身を含む): 2756073600

約数和(自身を除く): 1436358736

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1567, 3134, 4049, 6268, 8098, 12536, 16196, 20371, 25072, 32392, 40742, 52637, 64784, 81484, 105274, 162968, 210548, 325936, 421096, 842192, 6344783, 12689566, 25379132, 50758264, 82482179, 101516528, 164964358, 329928716, 659857432, 1319714864]

約数ペア:

[(1, 1319714864), (2, 659857432), (4, 329928716), (8, 164964358), (13, 101516528), (16, 82482179), (26, 50758264), (52, 25379132), (104, 12689566), (208, 6344783), (1567, 842192), (3134, 421096), (4049, 325936), (6268, 210548), (8098, 162968), (12536, 105274), (16196, 81484), (20371, 64784), (25072, 52637), (32392, 40742)]