641487106858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{7177}}^1\times {\mathrm{9907}}^1$

素因数の和:17446

約数の個数: 32

約数和(自身を含む): 1039484424384

約数和(自身を除く): 397997317526

約数列:

[1, 2, 13, 26, 347, 694, 4511, 7177, 9022, 9907, 14354, 19814, 93301, 128791, 186602, 257582, 2490419, 3437729, 4980838, 6875458, 32375447, 44690477, 64750894, 71102539, 89380954, 142205078, 924333007, 1848666014, 24672581033, 49345162066, 320743553429, 641487106858]

約数ペア:

[(1, 641487106858), (2, 320743553429), (13, 49345162066), (26, 24672581033), (347, 1848666014), (694, 924333007), (4511, 142205078), (7177, 89380954), (9022, 71102539), (9907, 64750894), (14354, 44690477), (19814, 32375447), (93301, 6875458), (128791, 4980838), (186602, 3437729), (257582, 2490419)]