15901016

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:795

約数の個数: 32

約数和(自身を含む): 31140480

約数和(自身を除く): 15239464

約数列:

[1, 2, 4, 8, 31, 62, 97, 124, 194, 248, 388, 661, 776, 1322, 2644, 3007, 5288, 6014, 12028, 20491, 24056, 40982, 64117, 81964, 128234, 163928, 256468, 512936, 1987627, 3975254, 7950508, 15901016]

約数ペア:

[(1, 15901016), (2, 7950508), (4, 3975254), (8, 1987627), (31, 512936), (62, 256468), (97, 163928), (124, 128234), (194, 81964), (248, 64117), (388, 40982), (661, 24056), (776, 20491), (1322, 12028), (2644, 6014), (3007, 5288)]