1047420894

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1\times {\mathrm{353}}^1$

素因数の和:829

約数の個数: 64

約数和(自身を含む): 2289672000

約数和(自身を除く): 1242251106

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 109, 218, 327, 349, 353, 654, 698, 706, 1047, 1059, 1417, 2094, 2118, 2834, 4251, 4537, 4589, 8502, 9074, 9178, 13611, 13767, 27222, 27534, 38041, 38477, 76082, 76954, 114123, 115431, 123197, 228246, 230862, 246394, 369591, 494533, 500201, 739182, 989066, 1000402, 1483599, 1500603, 1601561, 2967198, 3001206, 3203122, 4804683, 9609366, 13428473, 26856946, 40285419, 80570838, 174570149, 349140298, 523710447, 1047420894]

約数ペア:

[(1, 1047420894), (2, 523710447), (3, 349140298), (6, 174570149), (13, 80570838), (26, 40285419), (39, 26856946), (78, 13428473), (109, 9609366), (218, 4804683), (327, 3203122), (349, 3001206), (353, 2967198), (654, 1601561), (698, 1500603), (706, 1483599), (1047, 1000402), (1059, 989066), (1417, 739182), (2094, 500201), (2118, 494533), (2834, 369591), (4251, 246394), (4537, 230862), (4589, 228246), (8502, 123197), (9074, 115431), (9178, 114123), (13611, 76954), (13767, 76082), (27222, 38477), (27534, 38041)]