194920992016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{2111}}^1\times {\mathrm{186161}}^1$

素因数の和:188311

約数の個数: 40

約数和(自身を含む): 390028750848

約数和(自身を除く): 195107758832

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 2111, 4222, 8444, 16888, 33776, 65441, 130882, 186161, 261764, 372322, 523528, 744644, 1047056, 1489288, 2978576, 5770991, 11541982, 23083964, 46167928, 92335856, 392985871, 785971742, 1571943484, 3143886968, 6287773936, 12182562001, 24365124002, 48730248004, 97460496008, 194920992016]

約数ペア:

[(1, 194920992016), (2, 97460496008), (4, 48730248004), (8, 24365124002), (16, 12182562001), (31, 6287773936), (62, 3143886968), (124, 1571943484), (248, 785971742), (496, 392985871), (2111, 92335856), (4222, 46167928), (8444, 23083964), (16888, 11541982), (33776, 5770991), (65441, 2978576), (130882, 1489288), (186161, 1047056), (261764, 744644), (372322, 523528)]