2004298738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:587

約数の個数: 64

約数和(自身を含む): 3445198848

約数和(自身を除く): 1440900110

約数列:

[1, 2, 13, 26, 31, 47, 62, 94, 157, 314, 337, 403, 611, 674, 806, 1222, 1457, 2041, 2914, 4082, 4381, 4867, 7379, 8762, 9734, 10447, 14758, 15839, 18941, 20894, 31678, 37882, 52909, 63271, 95927, 105818, 126542, 135811, 191854, 205907, 228749, 271622, 411814, 457498, 491009, 687817, 982018, 1375634, 1640179, 2486723, 2973737, 3280358, 4973446, 5947474, 6383117, 12766234, 21322327, 32327399, 42644654, 64654798, 77088413, 154176826, 1002149369, 2004298738]

約数ペア:

[(1, 2004298738), (2, 1002149369), (13, 154176826), (26, 77088413), (31, 64654798), (47, 42644654), (62, 32327399), (94, 21322327), (157, 12766234), (314, 6383117), (337, 5947474), (403, 4973446), (611, 3280358), (674, 2973737), (806, 2486723), (1222, 1640179), (1457, 1375634), (2041, 982018), (2914, 687817), (4082, 491009), (4381, 457498), (4867, 411814), (7379, 271622), (8762, 228749), (9734, 205907), (10447, 191854), (14758, 135811), (15839, 126542), (18941, 105818), (20894, 95927), (31678, 63271), (37882, 52909)]