12645654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 31104000

約数和(自身を除く): 18458346

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 89, 102, 119, 178, 199, 238, 267, 357, 398, 534, 597, 623, 714, 1194, 1246, 1393, 1513, 1869, 2786, 3026, 3383, 3738, 4179, 4539, 6766, 8358, 9078, 10149, 10591, 17711, 20298, 21182, 23681, 31773, 35422, 47362, 53133, 63546, 71043, 106266, 123977, 142086, 247954, 301087, 371931, 602174, 743862, 903261, 1806522, 2107609, 4215218, 6322827, 12645654]

約数ペア:

[(1, 12645654), (2, 6322827), (3, 4215218), (6, 2107609), (7, 1806522), (14, 903261), (17, 743862), (21, 602174), (34, 371931), (42, 301087), (51, 247954), (89, 142086), (102, 123977), (119, 106266), (178, 71043), (199, 63546), (238, 53133), (267, 47362), (357, 35422), (398, 31773), (534, 23681), (597, 21182), (623, 20298), (714, 17711), (1194, 10591), (1246, 10149), (1393, 9078), (1513, 8358), (1869, 6766), (2786, 4539), (3026, 4179), (3383, 3738)]