2788183984

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{619}}^1\times {\mathrm{6547}}^1$

素因数の和:7217

約数の個数: 40

約数和(自身を含む): 5537512640

約数和(自身を除く): 2749328656

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 619, 688, 1238, 2476, 4952, 6547, 9904, 13094, 26188, 26617, 52376, 53234, 104752, 106468, 212936, 281521, 425872, 563042, 1126084, 2252168, 4052593, 4504336, 8105186, 16210372, 32420744, 64841488, 174261499, 348522998, 697045996, 1394091992, 2788183984]

約数ペア:

[(1, 2788183984), (2, 1394091992), (4, 697045996), (8, 348522998), (16, 174261499), (43, 64841488), (86, 32420744), (172, 16210372), (344, 8105186), (619, 4504336), (688, 4052593), (1238, 2252168), (2476, 1126084), (4952, 563042), (6547, 425872), (9904, 281521), (13094, 212936), (26188, 106468), (26617, 104752), (52376, 53234)]