388740408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{2313931}}^1$

素因数の和:2313947

約数の個数: 32

約数和(自身を含む): 1110687360

約数和(自身を除く): 721946952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 2313931, 4627862, 6941793, 9255724, 13883586, 16197517, 18511448, 27767172, 32395034, 48592551, 55534344, 64790068, 97185102, 129580136, 194370204, 388740408]

約数ペア:

[(1, 388740408), (2, 194370204), (3, 129580136), (4, 97185102), (6, 64790068), (7, 55534344), (8, 48592551), (12, 32395034), (14, 27767172), (21, 18511448), (24, 16197517), (28, 13883586), (42, 9255724), (56, 6941793), (84, 4627862), (168, 2313931)]