981654

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:212

約数の個数: 32

約数和(自身を含む): 2112000

約数和(自身を除く): 1130346

約数列:

[1, 2, 3, 6, 19, 38, 57, 79, 109, 114, 158, 218, 237, 327, 474, 654, 1501, 2071, 3002, 4142, 4503, 6213, 8611, 9006, 12426, 17222, 25833, 51666, 163609, 327218, 490827, 981654]

約数ペア:

[(1, 981654), (2, 490827), (3, 327218), (6, 163609), (19, 51666), (38, 25833), (57, 17222), (79, 12426), (109, 9006), (114, 8611), (158, 6213), (218, 4503), (237, 4142), (327, 3002), (474, 2071), (654, 1501)]