1985272

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 4035600

約数和(自身を除く): 2050328

約数列:

[1, 2, 4, 8, 19, 37, 38, 74, 76, 148, 152, 296, 353, 703, 706, 1406, 1412, 2812, 2824, 5624, 6707, 13061, 13414, 26122, 26828, 52244, 53656, 104488, 248159, 496318, 992636, 1985272]

約数ペア:

[(1, 1985272), (2, 992636), (4, 496318), (8, 248159), (19, 104488), (37, 53656), (38, 52244), (74, 26828), (76, 26122), (148, 13414), (152, 13061), (296, 6707), (353, 5624), (703, 2824), (706, 2812), (1406, 1412)]