39278486

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{10139}}^1$

素因数の和:10303

約数の個数: 16

約数和(自身を含む): 63882000

約数和(自身を除く): 24603514

約数列:

[1, 2, 13, 26, 149, 298, 1937, 3874, 10139, 20278, 131807, 263614, 1510711, 3021422, 19639243, 39278486]

約数ペア:

[(1, 39278486), (2, 19639243), (13, 3021422), (26, 1510711), (149, 263614), (298, 131807), (1937, 20278), (3874, 10139)]