16881298

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 30256128

約数和(自身を除く): 13374830

約数列:

[1, 2, 7, 14, 31, 62, 97, 194, 217, 401, 434, 679, 802, 1358, 2807, 3007, 5614, 6014, 12431, 21049, 24862, 38897, 42098, 77794, 87017, 174034, 272279, 544558, 1205807, 2411614, 8440649, 16881298]

約数ペア:

[(1, 16881298), (2, 8440649), (7, 2411614), (14, 1205807), (31, 544558), (62, 272279), (97, 174034), (194, 87017), (217, 77794), (401, 42098), (434, 38897), (679, 24862), (802, 21049), (1358, 12431), (2807, 6014), (3007, 5614)]