29969290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{857}}^1$

素因数の和:1146

約数の個数: 32

約数和(自身を含む): 58378320

約数和(自身を除く): 28409030

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 269, 538, 857, 1345, 1714, 2690, 3497, 4285, 6994, 8570, 11141, 17485, 22282, 34970, 55705, 111410, 230533, 461066, 1152665, 2305330, 2996929, 5993858, 14984645, 29969290]

約数ペア:

[(1, 29969290), (2, 14984645), (5, 5993858), (10, 2996929), (13, 2305330), (26, 1152665), (65, 461066), (130, 230533), (269, 111410), (538, 55705), (857, 34970), (1345, 22282), (1714, 17485), (2690, 11141), (3497, 8570), (4285, 6994)]