612318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 1428480

約数和(自身を除く): 816162

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 239, 366, 427, 478, 717, 854, 1281, 1434, 1673, 2562, 3346, 5019, 10038, 14579, 29158, 43737, 87474, 102053, 204106, 306159, 612318]

約数ペア:

[(1, 612318), (2, 306159), (3, 204106), (6, 102053), (7, 87474), (14, 43737), (21, 29158), (42, 14579), (61, 10038), (122, 5019), (183, 3346), (239, 2562), (366, 1673), (427, 1434), (478, 1281), (717, 854)]