407799736

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{13901}}^1$

素因数の和:14119

約数の個数: 32

約数和(自身を含む): 809096400

約数和(自身を除く): 401296664

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 193, 386, 772, 1544, 3667, 7334, 13901, 14668, 27802, 29336, 55604, 111208, 264119, 528238, 1056476, 2112952, 2682893, 5365786, 10731572, 21463144, 50974967, 101949934, 203899868, 407799736]

約数ペア:

[(1, 407799736), (2, 203899868), (4, 101949934), (8, 50974967), (19, 21463144), (38, 10731572), (76, 5365786), (152, 2682893), (193, 2112952), (386, 1056476), (772, 528238), (1544, 264119), (3667, 111208), (7334, 55604), (13901, 29336), (14668, 27802)]