12992460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16657}}^1$

素因数の和:16682

約数の個数: 48

約数和(自身を含む): 39179616

約数和(自身を除く): 26187156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 16657, 33314, 49971, 66628, 83285, 99942, 166570, 199884, 216541, 249855, 333140, 433082, 499710, 649623, 866164, 999420, 1082705, 1299246, 2165410, 2598492, 3248115, 4330820, 6496230, 12992460]

約数ペア:

[(1, 12992460), (2, 6496230), (3, 4330820), (4, 3248115), (5, 2598492), (6, 2165410), (10, 1299246), (12, 1082705), (13, 999420), (15, 866164), (20, 649623), (26, 499710), (30, 433082), (39, 333140), (52, 249855), (60, 216541), (65, 199884), (78, 166570), (130, 99942), (156, 83285), (195, 66628), (260, 49971), (390, 33314), (780, 16657)]