31928876

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1153}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 68242944

約数和(自身を除く): 36314068

約数列:

[1, 2, 4, 7, 14, 23, 28, 43, 46, 86, 92, 161, 172, 301, 322, 602, 644, 989, 1153, 1204, 1978, 2306, 3956, 4612, 6923, 8071, 13846, 16142, 26519, 27692, 32284, 49579, 53038, 99158, 106076, 185633, 198316, 347053, 371266, 694106, 742532, 1140317, 1388212, 2280634, 4561268, 7982219, 15964438, 31928876]

約数ペア:

[(1, 31928876), (2, 15964438), (4, 7982219), (7, 4561268), (14, 2280634), (23, 1388212), (28, 1140317), (43, 742532), (46, 694106), (86, 371266), (92, 347053), (161, 198316), (172, 185633), (301, 106076), (322, 99158), (602, 53038), (644, 49579), (989, 32284), (1153, 27692), (1204, 26519), (1978, 16142), (2306, 13846), (3956, 8071), (4612, 6923)]