31435784

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:701

約数の個数: 32

約数和(自身を含む): 60575040

約数和(自身を除く): 29139256

約数列:

[1, 2, 4, 8, 53, 106, 151, 212, 302, 424, 491, 604, 982, 1208, 1964, 3928, 8003, 16006, 26023, 32012, 52046, 64024, 74141, 104092, 148282, 208184, 296564, 593128, 3929473, 7858946, 15717892, 31435784]

約数ペア:

[(1, 31435784), (2, 15717892), (4, 7858946), (8, 3929473), (53, 593128), (106, 296564), (151, 208184), (212, 148282), (302, 104092), (424, 74141), (491, 64024), (604, 52046), (982, 32012), (1208, 26023), (1964, 16006), (3928, 8003)]