8451248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1053

約数の個数: 40

約数和(自身を含む): 18082176

約数和(自身を除く): 9630928

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 991, 1066, 1982, 2132, 3964, 4264, 7928, 8528, 12883, 15856, 25766, 40631, 51532, 81262, 103064, 162524, 206128, 325048, 528203, 650096, 1056406, 2112812, 4225624, 8451248]

約数ペア:

[(1, 8451248), (2, 4225624), (4, 2112812), (8, 1056406), (13, 650096), (16, 528203), (26, 325048), (41, 206128), (52, 162524), (82, 103064), (104, 81262), (164, 51532), (208, 40631), (328, 25766), (533, 15856), (656, 12883), (991, 8528), (1066, 7928), (1982, 4264), (2132, 3964)]