1387904056

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2253091}}^1$

素因数の和:2253115

約数の個数: 32

約数和(自身を含む): 3244452480

約数和(自身を除く): 1856548424

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 2253091, 4506182, 9012364, 15771637, 18024728, 24784001, 31543274, 49568002, 63086548, 99136004, 126173096, 173488007, 198272008, 346976014, 693952028, 1387904056]

約数ペア:

[(1, 1387904056), (2, 693952028), (4, 346976014), (7, 198272008), (8, 173488007), (11, 126173096), (14, 99136004), (22, 63086548), (28, 49568002), (44, 31543274), (56, 24784001), (77, 18024728), (88, 15771637), (154, 9012364), (308, 4506182), (616, 2253091)]