1278036

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:412

約数の個数: 36

約数和(自身を含む): 3267264

約数和(自身を除く): 1989228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 262, 271, 393, 524, 542, 786, 813, 1084, 1179, 1572, 1626, 2358, 2439, 3252, 4716, 4878, 9756, 35501, 71002, 106503, 142004, 213006, 319509, 426012, 639018, 1278036]

約数ペア:

[(1, 1278036), (2, 639018), (3, 426012), (4, 319509), (6, 213006), (9, 142004), (12, 106503), (18, 71002), (36, 35501), (131, 9756), (262, 4878), (271, 4716), (393, 3252), (524, 2439), (542, 2358), (786, 1626), (813, 1572), (1084, 1179)]