1405568

素因数分解:

$2^7\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:232

約数の個数: 32

約数和(自身を含む): 2856000

約数和(自身を除く): 1450432

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 128, 139, 158, 278, 316, 556, 632, 1112, 1264, 2224, 2528, 4448, 5056, 8896, 10112, 10981, 17792, 21962, 43924, 87848, 175696, 351392, 702784, 1405568]

約数ペア:

[(1, 1405568), (2, 702784), (4, 351392), (8, 175696), (16, 87848), (32, 43924), (64, 21962), (79, 17792), (128, 10981), (139, 10112), (158, 8896), (278, 5056), (316, 4448), (556, 2528), (632, 2224), (1112, 1264)]