21031726462

素因数分解:

$2^1\times {\mathrm{751}}^1\times {\mathrm{2477}}^1\times {\mathrm{5653}}^1$

素因数の和:8883

約数の個数: 16

約数和(自身を含む): 31607940672

約数和(自身を除く): 10576214210

約数列:

[1, 2, 751, 1502, 2477, 4954, 5653, 11306, 1860227, 3720454, 4245403, 8490806, 14002481, 28004962, 10515863231, 21031726462]

約数ペア:

[(1, 21031726462), (2, 10515863231), (751, 28004962), (1502, 14002481), (2477, 8490806), (4954, 4245403), (5653, 3720454), (11306, 1860227)]