30917974

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^2$

素因数の和:280

約数の個数: 24

約数和(自身を含む): 49284288

約数和(自身を除く): 18366314

約数列:

[1, 2, 31, 53, 62, 97, 106, 194, 1643, 3007, 3286, 5141, 6014, 9409, 10282, 18818, 159371, 291679, 318742, 498677, 583358, 997354, 15458987, 30917974]

約数ペア:

[(1, 30917974), (2, 15458987), (31, 997354), (53, 583358), (62, 498677), (97, 318742), (106, 291679), (194, 159371), (1643, 18818), (3007, 10282), (3286, 9409), (5141, 6014)]