15119416

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 31424760

約数和(自身を除く): 16305344

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 169, 211, 212, 338, 422, 424, 676, 689, 844, 1352, 1378, 1688, 2743, 2756, 5486, 5512, 8957, 10972, 11183, 17914, 21944, 22366, 35659, 35828, 44732, 71318, 71656, 89464, 142636, 145379, 285272, 290758, 581516, 1163032, 1889927, 3779854, 7559708, 15119416]

約数ペア:

[(1, 15119416), (2, 7559708), (4, 3779854), (8, 1889927), (13, 1163032), (26, 581516), (52, 290758), (53, 285272), (104, 145379), (106, 142636), (169, 89464), (211, 71656), (212, 71318), (338, 44732), (422, 35828), (424, 35659), (676, 22366), (689, 21944), (844, 17914), (1352, 11183), (1378, 10972), (1688, 8957), (2743, 5512), (2756, 5486)]