9987484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 20109600

約数和(自身を除く): 10122116

約数列:

[1, 2, 4, 13, 26, 29, 37, 52, 58, 74, 116, 148, 179, 358, 377, 481, 716, 754, 962, 1073, 1508, 1924, 2146, 2327, 4292, 4654, 5191, 6623, 9308, 10382, 13246, 13949, 20764, 26492, 27898, 55796, 67483, 86099, 134966, 172198, 192067, 269932, 344396, 384134, 768268, 2496871, 4993742, 9987484]

約数ペア:

[(1, 9987484), (2, 4993742), (4, 2496871), (13, 768268), (26, 384134), (29, 344396), (37, 269932), (52, 192067), (58, 172198), (74, 134966), (116, 86099), (148, 67483), (179, 55796), (358, 27898), (377, 26492), (481, 20764), (716, 13949), (754, 13246), (962, 10382), (1073, 9308), (1508, 6623), (1924, 5191), (2146, 4654), (2327, 4292)]