13780208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{683}}^1$

素因数の和:801

約数の個数: 40

約数和(自身を含む): 29091888

約数和(自身を除く): 15311680

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 194, 208, 388, 683, 776, 1261, 1366, 1552, 2522, 2732, 5044, 5464, 8879, 10088, 10928, 17758, 20176, 35516, 66251, 71032, 132502, 142064, 265004, 530008, 861263, 1060016, 1722526, 3445052, 6890104, 13780208]

約数ペア:

[(1, 13780208), (2, 6890104), (4, 3445052), (8, 1722526), (13, 1060016), (16, 861263), (26, 530008), (52, 265004), (97, 142064), (104, 132502), (194, 71032), (208, 66251), (388, 35516), (683, 20176), (776, 17758), (1261, 10928), (1366, 10088), (1552, 8879), (2522, 5464), (2732, 5044)]