26501176

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 56306880

約数和(自身を除く): 29805704

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 71, 74, 97, 104, 142, 148, 194, 284, 296, 388, 481, 568, 776, 923, 962, 1261, 1846, 1924, 2522, 2627, 3589, 3692, 3848, 5044, 5254, 6887, 7178, 7384, 10088, 10508, 13774, 14356, 21016, 27548, 28712, 34151, 46657, 55096, 68302, 89531, 93314, 136604, 179062, 186628, 254819, 273208, 358124, 373256, 509638, 716248, 1019276, 2038552, 3312647, 6625294, 13250588, 26501176]

約数ペア:

[(1, 26501176), (2, 13250588), (4, 6625294), (8, 3312647), (13, 2038552), (26, 1019276), (37, 716248), (52, 509638), (71, 373256), (74, 358124), (97, 273208), (104, 254819), (142, 186628), (148, 179062), (194, 136604), (284, 93314), (296, 89531), (388, 68302), (481, 55096), (568, 46657), (776, 34151), (923, 28712), (962, 27548), (1261, 21016), (1846, 14356), (1924, 13774), (2522, 10508), (2627, 10088), (3589, 7384), (3692, 7178), (3848, 6887), (5044, 5254)]