399097770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{137147}}^1$

素因数の和:137254

約数の個数: 32

約数和(自身を含む): 967716288

約数和(自身を除く): 568618518

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 291, 485, 582, 970, 1455, 2910, 137147, 274294, 411441, 685735, 822882, 1371470, 2057205, 4114410, 13303259, 26606518, 39909777, 66516295, 79819554, 133032590, 199548885, 399097770]

約数ペア:

[(1, 399097770), (2, 199548885), (3, 133032590), (5, 79819554), (6, 66516295), (10, 39909777), (15, 26606518), (30, 13303259), (97, 4114410), (194, 2057205), (291, 1371470), (485, 822882), (582, 685735), (970, 411441), (1455, 274294), (2910, 137147)]