12488944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{619}}^1$

素因数の和:737

約数の個数: 40

約数和(自身を含む): 26369840

約数和(自身を除く): 13880896

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 194, 208, 388, 619, 776, 1238, 1261, 1552, 2476, 2522, 4952, 5044, 8047, 9904, 10088, 16094, 20176, 32188, 60043, 64376, 120086, 128752, 240172, 480344, 780559, 960688, 1561118, 3122236, 6244472, 12488944]

約数ペア:

[(1, 12488944), (2, 6244472), (4, 3122236), (8, 1561118), (13, 960688), (16, 780559), (26, 480344), (52, 240172), (97, 128752), (104, 120086), (194, 64376), (208, 60043), (388, 32188), (619, 20176), (776, 16094), (1238, 10088), (1261, 9904), (1552, 8047), (2476, 5044), (2522, 4952)]