31390602

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:503

約数の個数: 48

約数和(自身を含む): 68404512

約数和(自身を除く): 37013910

約数列:

[1, 2, 3, 6, 17, 34, 43, 51, 86, 102, 129, 258, 289, 421, 578, 731, 842, 867, 1263, 1462, 1734, 2193, 2526, 4386, 7157, 12427, 14314, 18103, 21471, 24854, 36206, 37281, 42942, 54309, 74562, 108618, 121669, 243338, 307751, 365007, 615502, 730014, 923253, 1846506, 5231767, 10463534, 15695301, 31390602]

約数ペア:

[(1, 31390602), (2, 15695301), (3, 10463534), (6, 5231767), (17, 1846506), (34, 923253), (43, 730014), (51, 615502), (86, 365007), (102, 307751), (129, 243338), (258, 121669), (289, 108618), (421, 74562), (578, 54309), (731, 42942), (842, 37281), (867, 36206), (1263, 24854), (1462, 21471), (1734, 18103), (2193, 14314), (2526, 12427), (4386, 7157)]