39768448

素因数分解:

$2^7\times {\mathrm{97}}^1\times {\mathrm{3203}}^1$

素因数の和:3314

約数の個数: 32

約数和(自身を含む): 80067960

約数和(自身を除く): 40299512

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 388, 776, 1552, 3104, 3203, 6208, 6406, 12416, 12812, 25624, 51248, 102496, 204992, 310691, 409984, 621382, 1242764, 2485528, 4971056, 9942112, 19884224, 39768448]

約数ペア:

[(1, 39768448), (2, 19884224), (4, 9942112), (8, 4971056), (16, 2485528), (32, 1242764), (64, 621382), (97, 409984), (128, 310691), (194, 204992), (388, 102496), (776, 51248), (1552, 25624), (3104, 12812), (3203, 12416), (6208, 6406)]