16121456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{433}}^1$

素因数の和:633

約数の個数: 40

約数和(自身を含む): 33904080

約数和(自身を除く): 17782624

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 179, 208, 358, 433, 716, 866, 1432, 1732, 2327, 2864, 3464, 4654, 5629, 6928, 9308, 11258, 18616, 22516, 37232, 45032, 77507, 90064, 155014, 310028, 620056, 1007591, 1240112, 2015182, 4030364, 8060728, 16121456]

約数ペア:

[(1, 16121456), (2, 8060728), (4, 4030364), (8, 2015182), (13, 1240112), (16, 1007591), (26, 620056), (52, 310028), (104, 155014), (179, 90064), (208, 77507), (358, 45032), (433, 37232), (716, 22516), (866, 18616), (1432, 11258), (1732, 9308), (2327, 6928), (2864, 5629), (3464, 4654)]