138706048

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{83357}}^1$

素因数の和:83384

約数の個数: 32

約数和(自身を含む): 297588060

約数和(自身を除く): 158882012

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 83357, 166714, 333428, 666856, 1083641, 1333712, 2167282, 2667424, 4334564, 5334848, 8669128, 10669696, 17338256, 34676512, 69353024, 138706048]

約数ペア:

[(1, 138706048), (2, 69353024), (4, 34676512), (8, 17338256), (13, 10669696), (16, 8669128), (26, 5334848), (32, 4334564), (52, 2667424), (64, 2167282), (104, 1333712), (128, 1083641), (208, 666856), (416, 333428), (832, 166714), (1664, 83357)]