1003847728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{112237}}^1$

素因数の和:112301

約数の個数: 40

約数和(自身を含む): 2143296848

約数和(自身を除く): 1139449120

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 112237, 224474, 448948, 897896, 1459081, 1795792, 2918162, 4826191, 5836324, 9652382, 11672648, 19304764, 23345296, 38609528, 62740483, 77219056, 125480966, 250961932, 501923864, 1003847728]

約数ペア:

[(1, 1003847728), (2, 501923864), (4, 250961932), (8, 125480966), (13, 77219056), (16, 62740483), (26, 38609528), (43, 23345296), (52, 19304764), (86, 11672648), (104, 9652382), (172, 5836324), (208, 4826191), (344, 2918162), (559, 1795792), (688, 1459081), (1118, 897896), (2236, 448948), (4472, 224474), (8944, 112237)]