40879993

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 54577152

約数和(自身を除く): 13697159

約数列:

[1, 7, 11, 23, 41, 77, 161, 253, 287, 451, 563, 943, 1771, 3157, 3941, 6193, 6601, 10373, 12949, 23083, 43351, 72611, 90643, 142439, 161581, 253913, 530909, 997073, 1777391, 3716363, 5839999, 40879993]

約数ペア:

[(1, 40879993), (7, 5839999), (11, 3716363), (23, 1777391), (41, 997073), (77, 530909), (161, 253913), (253, 161581), (287, 142439), (451, 90643), (563, 72611), (943, 43351), (1771, 23083), (3157, 12949), (3941, 10373), (6193, 6601)]