31485392

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:515

約数の個数: 40

約数和(自身を含む): 62915616

約数和(自身を除く): 31430224

約数列:

[1, 2, 4, 8, 16, 53, 106, 107, 212, 214, 347, 424, 428, 694, 848, 856, 1388, 1712, 2776, 5552, 5671, 11342, 18391, 22684, 36782, 37129, 45368, 73564, 74258, 90736, 147128, 148516, 294256, 297032, 594064, 1967837, 3935674, 7871348, 15742696, 31485392]

約数ペア:

[(1, 31485392), (2, 15742696), (4, 7871348), (8, 3935674), (16, 1967837), (53, 594064), (106, 297032), (107, 294256), (212, 148516), (214, 147128), (347, 90736), (424, 74258), (428, 73564), (694, 45368), (848, 37129), (856, 36782), (1388, 22684), (1712, 18391), (2776, 11342), (5552, 5671)]