16698710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:717

約数の個数: 48

約数和(自身を含む): 35680176

約数和(自身を除く): 18981466

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 53, 70, 98, 106, 245, 265, 371, 490, 530, 643, 742, 1286, 1855, 2597, 3215, 3710, 4501, 5194, 6430, 9002, 12985, 22505, 25970, 31507, 34079, 45010, 63014, 68158, 157535, 170395, 238553, 315070, 340790, 477106, 1192765, 1669871, 2385530, 3339742, 8349355, 16698710]

約数ペア:

[(1, 16698710), (2, 8349355), (5, 3339742), (7, 2385530), (10, 1669871), (14, 1192765), (35, 477106), (49, 340790), (53, 315070), (70, 238553), (98, 170395), (106, 157535), (245, 68158), (265, 63014), (371, 45010), (490, 34079), (530, 31507), (643, 25970), (742, 22505), (1286, 12985), (1855, 9002), (2597, 6430), (3215, 5194), (3710, 4501)]