39689296

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1$

素因数の和:451

約数の個数: 40

約数和(自身を含む): 78744960

約数和(自身を除く): 39055664

約数列:

[1, 2, 4, 8, 16, 97, 107, 194, 214, 239, 388, 428, 478, 776, 856, 956, 1552, 1712, 1912, 3824, 10379, 20758, 23183, 25573, 41516, 46366, 51146, 83032, 92732, 102292, 166064, 185464, 204584, 370928, 409168, 2480581, 4961162, 9922324, 19844648, 39689296]

約数ペア:

[(1, 39689296), (2, 19844648), (4, 9922324), (8, 4961162), (16, 2480581), (97, 409168), (107, 370928), (194, 204584), (214, 185464), (239, 166064), (388, 102292), (428, 92732), (478, 83032), (776, 51146), (856, 46366), (956, 41516), (1552, 25573), (1712, 23183), (1912, 20758), (3824, 10379)]