31464784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{151273}}^1$

素因数の和:151294

約数の個数: 20

約数和(自身を含む): 65652916

約数和(自身を除く): 34188132

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 151273, 302546, 605092, 1210184, 1966549, 2420368, 3933098, 7866196, 15732392, 31464784]

約数ペア:

[(1, 31464784), (2, 15732392), (4, 7866196), (8, 3933098), (13, 2420368), (16, 1966549), (26, 1210184), (52, 605092), (104, 302546), (208, 151273)]