31435482

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 72624384

約数和(自身を除く): 41188902

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 151, 157, 221, 302, 314, 442, 453, 471, 663, 906, 942, 1326, 1963, 2041, 2567, 2669, 3926, 4082, 5134, 5338, 5889, 6123, 7701, 8007, 11778, 12246, 15402, 16014, 23707, 33371, 34697, 47414, 66742, 69394, 71121, 100113, 104091, 142242, 200226, 208182, 308191, 403019, 616382, 806038, 924573, 1209057, 1849146, 2418114, 5239247, 10478494, 15717741, 31435482]

約数ペア:

[(1, 31435482), (2, 15717741), (3, 10478494), (6, 5239247), (13, 2418114), (17, 1849146), (26, 1209057), (34, 924573), (39, 806038), (51, 616382), (78, 403019), (102, 308191), (151, 208182), (157, 200226), (221, 142242), (302, 104091), (314, 100113), (442, 71121), (453, 69394), (471, 66742), (663, 47414), (906, 34697), (942, 33371), (1326, 23707), (1963, 16014), (2041, 15402), (2567, 12246), (2669, 11778), (3926, 8007), (4082, 7701), (5134, 6123), (5338, 5889)]