12638904

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 33306240

約数和(自身を除く): 20667336

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 43, 74, 86, 111, 129, 148, 172, 222, 258, 296, 331, 344, 444, 516, 662, 888, 993, 1032, 1324, 1591, 1986, 2648, 3182, 3972, 4773, 6364, 7944, 9546, 12247, 12728, 14233, 19092, 24494, 28466, 36741, 38184, 42699, 48988, 56932, 73482, 85398, 97976, 113864, 146964, 170796, 293928, 341592, 526621, 1053242, 1579863, 2106484, 3159726, 4212968, 6319452, 12638904]

約数ペア:

[(1, 12638904), (2, 6319452), (3, 4212968), (4, 3159726), (6, 2106484), (8, 1579863), (12, 1053242), (24, 526621), (37, 341592), (43, 293928), (74, 170796), (86, 146964), (111, 113864), (129, 97976), (148, 85398), (172, 73482), (222, 56932), (258, 48988), (296, 42699), (331, 38184), (344, 36741), (444, 28466), (516, 24494), (662, 19092), (888, 14233), (993, 12728), (1032, 12247), (1324, 9546), (1591, 7944), (1986, 6364), (2648, 4773), (3182, 3972)]