1218516

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 3132864

約数和(自身を除く): 1914348

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 107, 146, 156, 214, 219, 292, 321, 428, 438, 642, 876, 949, 1284, 1391, 1898, 2782, 2847, 3796, 4173, 5564, 5694, 7811, 8346, 11388, 15622, 16692, 23433, 31244, 46866, 93732, 101543, 203086, 304629, 406172, 609258, 1218516]

約数ペア:

[(1, 1218516), (2, 609258), (3, 406172), (4, 304629), (6, 203086), (12, 101543), (13, 93732), (26, 46866), (39, 31244), (52, 23433), (73, 16692), (78, 15622), (107, 11388), (146, 8346), (156, 7811), (214, 5694), (219, 5564), (292, 4173), (321, 3796), (428, 2847), (438, 2782), (642, 1898), (876, 1391), (949, 1284)]