1640697058

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{1103}}^1$

素因数の和:1879

約数の個数: 64

約数和(自身を含む): 3311788032

約数和(自身を除く): 1671090974

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 743, 1001, 1103, 1486, 2002, 2206, 5201, 7721, 8173, 9659, 10402, 12133, 14339, 15442, 16346, 19318, 24266, 28678, 57211, 67613, 84931, 100373, 106249, 114422, 135226, 157729, 169862, 200746, 212498, 315458, 743743, 819529, 1104103, 1487486, 1639058, 2208206, 5736703, 9014819, 10653877, 11473406, 18029638, 21307754, 63103733, 74577139, 117192647, 126207466, 149154278, 234385294, 820348529, 1640697058]

約数ペア:

[(1, 1640697058), (2, 820348529), (7, 234385294), (11, 149154278), (13, 126207466), (14, 117192647), (22, 74577139), (26, 63103733), (77, 21307754), (91, 18029638), (143, 11473406), (154, 10653877), (182, 9014819), (286, 5736703), (743, 2208206), (1001, 1639058), (1103, 1487486), (1486, 1104103), (2002, 819529), (2206, 743743), (5201, 315458), (7721, 212498), (8173, 200746), (9659, 169862), (10402, 157729), (12133, 135226), (14339, 114422), (15442, 106249), (16346, 100373), (19318, 84931), (24266, 67613), (28678, 57211)]