1380912

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2213}}^1$

素因数の和:2237

約数の個数: 40

約数和(自身を含む): 3843504

約数和(自身を除く): 2462592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 2213, 4426, 6639, 8852, 13278, 17704, 26556, 28769, 35408, 53112, 57538, 86307, 106224, 115076, 172614, 230152, 345228, 460304, 690456, 1380912]

約数ペア:

[(1, 1380912), (2, 690456), (3, 460304), (4, 345228), (6, 230152), (8, 172614), (12, 115076), (13, 106224), (16, 86307), (24, 57538), (26, 53112), (39, 35408), (48, 28769), (52, 26556), (78, 17704), (104, 13278), (156, 8852), (208, 6639), (312, 4426), (624, 2213)]