16681616

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3169}}^1$

素因数の和:3231

約数の個数: 40

約数和(自身を含む): 37735680

約数和(自身を除く): 21054064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 3169, 5264, 6338, 12676, 22183, 25352, 44366, 50704, 88732, 148943, 177464, 297886, 354928, 595772, 1042601, 1191544, 2085202, 2383088, 4170404, 8340808, 16681616]

約数ペア:

[(1, 16681616), (2, 8340808), (4, 4170404), (7, 2383088), (8, 2085202), (14, 1191544), (16, 1042601), (28, 595772), (47, 354928), (56, 297886), (94, 177464), (112, 148943), (188, 88732), (329, 50704), (376, 44366), (658, 25352), (752, 22183), (1316, 12676), (2632, 6338), (3169, 5264)]