40821508

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:501

約数の個数: 72

約数和(自身を含む): 92124312

約数和(自身を除く): 51302804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 49, 52, 74, 91, 98, 148, 182, 196, 259, 364, 433, 481, 518, 637, 866, 962, 1036, 1274, 1732, 1813, 1924, 2548, 3031, 3367, 3626, 5629, 6062, 6734, 7252, 11258, 12124, 13468, 16021, 21217, 22516, 23569, 32042, 39403, 42434, 47138, 64084, 78806, 84868, 94276, 112147, 157612, 208273, 224294, 275821, 416546, 448588, 551642, 785029, 833092, 1103284, 1457911, 1570058, 2915822, 3140116, 5831644, 10205377, 20410754, 40821508]

約数ペア:

[(1, 40821508), (2, 20410754), (4, 10205377), (7, 5831644), (13, 3140116), (14, 2915822), (26, 1570058), (28, 1457911), (37, 1103284), (49, 833092), (52, 785029), (74, 551642), (91, 448588), (98, 416546), (148, 275821), (182, 224294), (196, 208273), (259, 157612), (364, 112147), (433, 94276), (481, 84868), (518, 78806), (637, 64084), (866, 47138), (962, 42434), (1036, 39403), (1274, 32042), (1732, 23569), (1813, 22516), (1924, 21217), (2548, 16021), (3031, 13468), (3367, 12124), (3626, 11258), (5629, 7252), (6062, 6734)]