388501924

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{1871}}^1$

素因数の和:1996

約数の個数: 48

約数和(自身を含む): 740952576

約数和(自身を除く): 352450652

約数列:

[1, 2, 4, 23, 37, 46, 61, 74, 92, 122, 148, 244, 851, 1403, 1702, 1871, 2257, 2806, 3404, 3742, 4514, 5612, 7484, 9028, 43033, 51911, 69227, 86066, 103822, 114131, 138454, 172132, 207644, 228262, 276908, 456524, 1592221, 2625013, 3184442, 4222847, 5250026, 6368884, 8445694, 10500052, 16891388, 97125481, 194250962, 388501924]

約数ペア:

[(1, 388501924), (2, 194250962), (4, 97125481), (23, 16891388), (37, 10500052), (46, 8445694), (61, 6368884), (74, 5250026), (92, 4222847), (122, 3184442), (148, 2625013), (244, 1592221), (851, 456524), (1403, 276908), (1702, 228262), (1871, 207644), (2257, 172132), (2806, 138454), (3404, 114131), (3742, 103822), (4514, 86066), (5612, 69227), (7484, 51911), (9028, 43033)]