1285194938

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{1049}}^1$

素因数の和:1382

約数の個数: 32

約数和(自身を含む): 2015193600

約数和(自身を除く): 729998662

約数列:

[1, 2, 41, 67, 82, 134, 223, 446, 1049, 2098, 2747, 5494, 9143, 14941, 18286, 29882, 43009, 70283, 86018, 140566, 233927, 467854, 612581, 1225162, 2881603, 5763206, 9591007, 15673109, 19182014, 31346218, 642597469, 1285194938]

約数ペア:

[(1, 1285194938), (2, 642597469), (41, 31346218), (67, 19182014), (82, 15673109), (134, 9591007), (223, 5763206), (446, 2881603), (1049, 1225162), (2098, 612581), (2747, 467854), (5494, 233927), (9143, 140566), (14941, 86018), (18286, 70283), (29882, 43009)]