231998234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{3943}}^1$

素因数の和:4062

約数の個数: 32

約数和(自身を含む): 392254464

約数和(自身を除く): 160256230

約数列:

[1, 2, 13, 26, 31, 62, 73, 146, 403, 806, 949, 1898, 2263, 3943, 4526, 7886, 29419, 51259, 58838, 102518, 122233, 244466, 287839, 575678, 1589029, 3178058, 3741907, 7483814, 8923009, 17846018, 115999117, 231998234]

約数ペア:

[(1, 231998234), (2, 115999117), (13, 17846018), (26, 8923009), (31, 7483814), (62, 3741907), (73, 3178058), (146, 1589029), (403, 575678), (806, 287839), (949, 244466), (1898, 122233), (2263, 102518), (3943, 58838), (4526, 51259), (7886, 29419)]