16971976

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13177}}^1$

素因数の和:13213

約数の個数: 32

約数和(自身を含む): 37952640

約数和(自身を除く): 20980664

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 13177, 26354, 52708, 92239, 105416, 184478, 303071, 368956, 606142, 737912, 1212284, 2121497, 2424568, 4242994, 8485988, 16971976]

約数ペア:

[(1, 16971976), (2, 8485988), (4, 4242994), (7, 2424568), (8, 2121497), (14, 1212284), (23, 737912), (28, 606142), (46, 368956), (56, 303071), (92, 184478), (161, 105416), (184, 92239), (322, 52708), (644, 26354), (1288, 13177)]