16190804

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 34922496

約数和(自身を除く): 18731692

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 46, 62, 92, 124, 161, 217, 322, 434, 644, 713, 811, 868, 1426, 1622, 2852, 3244, 4991, 5677, 9982, 11354, 18653, 19964, 22708, 25141, 37306, 50282, 74612, 100564, 130571, 175987, 261142, 351974, 522284, 578243, 703948, 1156486, 2312972, 4047701, 8095402, 16190804]

約数ペア:

[(1, 16190804), (2, 8095402), (4, 4047701), (7, 2312972), (14, 1156486), (23, 703948), (28, 578243), (31, 522284), (46, 351974), (62, 261142), (92, 175987), (124, 130571), (161, 100564), (217, 74612), (322, 50282), (434, 37306), (644, 25141), (713, 22708), (811, 19964), (868, 18653), (1426, 11354), (1622, 9982), (2852, 5677), (3244, 4991)]