12219376

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{4519}}^1$

素因数の和:4553

約数の個数: 30

約数和(自身を含む): 25641960

約数和(自身を除く): 13422584

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 4519, 9038, 18076, 36152, 58747, 72304, 117494, 234988, 469976, 763711, 939952, 1527422, 3054844, 6109688, 12219376]

約数ペア:

[(1, 12219376), (2, 6109688), (4, 3054844), (8, 1527422), (13, 939952), (16, 763711), (26, 469976), (52, 234988), (104, 117494), (169, 72304), (208, 58747), (338, 36152), (676, 18076), (1352, 9038), (2704, 4519)]