16728056

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{659}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 33264000

約数和(自身を除く): 16535944

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 167, 334, 659, 668, 1318, 1336, 2636, 3173, 5272, 6346, 12521, 12692, 25042, 25384, 50084, 100168, 110053, 220106, 440212, 880424, 2091007, 4182014, 8364028, 16728056]

約数ペア:

[(1, 16728056), (2, 8364028), (4, 4182014), (8, 2091007), (19, 880424), (38, 440212), (76, 220106), (152, 110053), (167, 100168), (334, 50084), (659, 25384), (668, 25042), (1318, 12692), (1336, 12521), (2636, 6346), (3173, 5272)]