291218638

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{1399}}^1$

素因数の和:1564

約数の個数: 32

約数和(自身を含む): 469224000

約数和(自身を除く): 178005362

約数列:

[1, 2, 29, 37, 58, 74, 97, 194, 1073, 1399, 2146, 2798, 2813, 3589, 5626, 7178, 40571, 51763, 81142, 103526, 104081, 135703, 208162, 271406, 1501127, 3002254, 3935387, 5021011, 7870774, 10042022, 145609319, 291218638]

約数ペア:

[(1, 291218638), (2, 145609319), (29, 10042022), (37, 7870774), (58, 5021011), (74, 3935387), (97, 3002254), (194, 1501127), (1073, 271406), (1399, 208162), (2146, 135703), (2798, 104081), (2813, 103526), (3589, 81142), (5626, 51763), (7178, 40571)]