16541772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{991}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 41997312

約数和(自身を除く): 25455540

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 107, 156, 214, 321, 428, 642, 991, 1284, 1391, 1982, 2782, 2973, 3964, 4173, 5564, 5946, 8346, 11892, 12883, 16692, 25766, 38649, 51532, 77298, 106037, 154596, 212074, 318111, 424148, 636222, 1272444, 1378481, 2756962, 4135443, 5513924, 8270886, 16541772]

約数ペア:

[(1, 16541772), (2, 8270886), (3, 5513924), (4, 4135443), (6, 2756962), (12, 1378481), (13, 1272444), (26, 636222), (39, 424148), (52, 318111), (78, 212074), (107, 154596), (156, 106037), (214, 77298), (321, 51532), (428, 38649), (642, 25766), (991, 16692), (1284, 12883), (1391, 11892), (1982, 8346), (2782, 5946), (2973, 5564), (3964, 4173)]