40589038

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{389}}^1$

素因数の和:684

約数の個数: 32

約数和(自身を含む): 72446400

約数和(自身を除く): 31857362

約数列:

[1, 2, 7, 14, 29, 58, 203, 257, 389, 406, 514, 778, 1799, 2723, 3598, 5446, 7453, 11281, 14906, 22562, 52171, 78967, 99973, 104342, 157934, 199946, 699811, 1399622, 2899217, 5798434, 20294519, 40589038]

約数ペア:

[(1, 40589038), (2, 20294519), (7, 5798434), (14, 2899217), (29, 1399622), (58, 699811), (203, 199946), (257, 157934), (389, 104342), (406, 99973), (514, 78967), (778, 52171), (1799, 22562), (2723, 14906), (3598, 11281), (5446, 7453)]