54211664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{991}}^1$

素因数の和:1275

約数の個数: 40

約数和(自身を含む): 113659392

約数和(自身を除く): 59447728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 263, 526, 991, 1052, 1982, 2104, 3419, 3964, 4208, 6838, 7928, 12883, 13676, 15856, 25766, 27352, 51532, 54704, 103064, 206128, 260633, 521266, 1042532, 2085064, 3388229, 4170128, 6776458, 13552916, 27105832, 54211664]

約数ペア:

[(1, 54211664), (2, 27105832), (4, 13552916), (8, 6776458), (13, 4170128), (16, 3388229), (26, 2085064), (52, 1042532), (104, 521266), (208, 260633), (263, 206128), (526, 103064), (991, 54704), (1052, 51532), (1982, 27352), (2104, 25766), (3419, 15856), (3964, 13676), (4208, 12883), (6838, 7928)]