13156721912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{86557381}}^1$

素因数の和:86557406

約数の個数: 16

約数和(自身を含む): 25967214600

約数和(自身を除く): 12810492688

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 86557381, 173114762, 346229524, 692459048, 1644590239, 3289180478, 6578360956, 13156721912]

約数ペア:

[(1, 13156721912), (2, 6578360956), (4, 3289180478), (8, 1644590239), (19, 692459048), (38, 346229524), (76, 173114762), (152, 86557381)]