1361984

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{1637}}^1$

素因数の和:1662

約数の個数: 28

約数和(自身を含む): 2912364

約数和(自身を除く): 1550380

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 1637, 3274, 6548, 13096, 21281, 26192, 42562, 52384, 85124, 104768, 170248, 340496, 680992, 1361984]

約数ペア:

[(1, 1361984), (2, 680992), (4, 340496), (8, 170248), (13, 104768), (16, 85124), (26, 52384), (32, 42562), (52, 26192), (64, 21281), (104, 13096), (208, 6548), (416, 3274), (832, 1637)]