38668966

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{641}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 69027840

約数和(自身を除く): 30358874

約数列:

[1, 2, 7, 14, 31, 62, 139, 217, 278, 434, 641, 973, 1282, 1946, 4309, 4487, 8618, 8974, 19871, 30163, 39742, 60326, 89099, 139097, 178198, 278194, 623693, 1247386, 2762069, 5524138, 19334483, 38668966]

約数ペア:

[(1, 38668966), (2, 19334483), (7, 5524138), (14, 2762069), (31, 1247386), (62, 623693), (139, 278194), (217, 178198), (278, 139097), (434, 89099), (641, 60326), (973, 39742), (1282, 30163), (1946, 19871), (4309, 8974), (4487, 8618)]