40521944

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 77851200

約数和(自身を除く): 37329256

約数列:

[1, 2, 4, 8, 79, 97, 158, 194, 316, 388, 632, 661, 776, 1322, 2644, 5288, 7663, 15326, 30652, 52219, 61304, 64117, 104438, 128234, 208876, 256468, 417752, 512936, 5065243, 10130486, 20260972, 40521944]

約数ペア:

[(1, 40521944), (2, 20260972), (4, 10130486), (8, 5065243), (79, 512936), (97, 417752), (158, 256468), (194, 208876), (316, 128234), (388, 104438), (632, 64117), (661, 61304), (776, 52219), (1322, 30652), (2644, 15326), (5288, 7663)]