12691588

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 29561112

約数和(自身を除く): 16869524

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 49, 52, 68, 91, 98, 119, 182, 196, 221, 238, 293, 364, 442, 476, 586, 637, 833, 884, 1172, 1274, 1547, 1666, 2051, 2548, 3094, 3332, 3809, 4102, 4981, 6188, 7618, 8204, 9962, 10829, 14357, 15236, 19924, 21658, 26663, 28714, 34867, 43316, 53326, 57428, 64753, 69734, 106652, 129506, 139468, 186641, 244069, 259012, 373282, 453271, 488138, 746564, 906542, 976276, 1813084, 3172897, 6345794, 12691588]

約数ペア:

[(1, 12691588), (2, 6345794), (4, 3172897), (7, 1813084), (13, 976276), (14, 906542), (17, 746564), (26, 488138), (28, 453271), (34, 373282), (49, 259012), (52, 244069), (68, 186641), (91, 139468), (98, 129506), (119, 106652), (182, 69734), (196, 64753), (221, 57428), (238, 53326), (293, 43316), (364, 34867), (442, 28714), (476, 26663), (586, 21658), (637, 19924), (833, 15236), (884, 14357), (1172, 10829), (1274, 9962), (1547, 8204), (1666, 7618), (2051, 6188), (2548, 4981), (3094, 4102), (3332, 3809)]