31431438

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{701}}^1$

素因数の和:809

約数の個数: 48

約数和(自身を含む): 70963776

約数和(自身を除く): 39532338

約数列:

[1, 2, 3, 6, 9, 18, 47, 53, 94, 106, 141, 159, 282, 318, 423, 477, 701, 846, 954, 1402, 2103, 2491, 4206, 4982, 6309, 7473, 12618, 14946, 22419, 32947, 37153, 44838, 65894, 74306, 98841, 111459, 197682, 222918, 296523, 334377, 593046, 668754, 1746191, 3492382, 5238573, 10477146, 15715719, 31431438]

約数ペア:

[(1, 31431438), (2, 15715719), (3, 10477146), (6, 5238573), (9, 3492382), (18, 1746191), (47, 668754), (53, 593046), (94, 334377), (106, 296523), (141, 222918), (159, 197682), (282, 111459), (318, 98841), (423, 74306), (477, 65894), (701, 44838), (846, 37153), (954, 32947), (1402, 22419), (2103, 14946), (2491, 12618), (4206, 7473), (4982, 6309)]