387996876

素因数分解:

$2^2\times 3^2\times {\mathrm{331}}^1\times {\mathrm{32561}}^1$

素因数の和:32902

約数の個数: 36

約数和(自身を含む): 983763144

約数和(自身を除く): 595766268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 331, 662, 993, 1324, 1986, 2979, 3972, 5958, 11916, 32561, 65122, 97683, 130244, 195366, 293049, 390732, 586098, 1172196, 10777691, 21555382, 32333073, 43110764, 64666146, 96999219, 129332292, 193998438, 387996876]

約数ペア:

[(1, 387996876), (2, 193998438), (3, 129332292), (4, 96999219), (6, 64666146), (9, 43110764), (12, 32333073), (18, 21555382), (36, 10777691), (331, 1172196), (662, 586098), (993, 390732), (1324, 293049), (1986, 195366), (2979, 130244), (3972, 97683), (5958, 65122), (11916, 32561)]