38861116

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 85322160

約数和(自身を除く): 46461044

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 107, 109, 119, 196, 214, 218, 238, 428, 436, 476, 749, 763, 833, 1498, 1526, 1666, 1819, 1853, 2996, 3052, 3332, 3638, 3706, 5243, 5341, 7276, 7412, 10486, 10682, 11663, 12733, 12971, 20972, 21364, 23326, 25466, 25942, 46652, 50932, 51884, 81641, 89131, 90797, 163282, 178262, 181594, 198271, 326564, 356524, 363188, 396542, 571487, 793084, 1142974, 1387897, 2285948, 2775794, 5551588, 9715279, 19430558, 38861116]

約数ペア:

[(1, 38861116), (2, 19430558), (4, 9715279), (7, 5551588), (14, 2775794), (17, 2285948), (28, 1387897), (34, 1142974), (49, 793084), (68, 571487), (98, 396542), (107, 363188), (109, 356524), (119, 326564), (196, 198271), (214, 181594), (218, 178262), (238, 163282), (428, 90797), (436, 89131), (476, 81641), (749, 51884), (763, 50932), (833, 46652), (1498, 25942), (1526, 25466), (1666, 23326), (1819, 21364), (1853, 20972), (2996, 12971), (3052, 12733), (3332, 11663), (3638, 10682), (3706, 10486), (5243, 7412), (5341, 7276)]