1221083812

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{41}}^1\times {\mathrm{3389}}^1$

素因数の和:3473

約数の個数: 48

約数和(自身を含む): 2372050800

約数和(自身を除く): 1150966988

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 169, 338, 533, 676, 1066, 2132, 2197, 3389, 4394, 6778, 6929, 8788, 13556, 13858, 27716, 44057, 88114, 90077, 138949, 176228, 180154, 277898, 360308, 555796, 572741, 1145482, 1806337, 2290964, 3612674, 7225348, 7445633, 14891266, 23482381, 29782532, 46964762, 93929524, 305270953, 610541906, 1221083812]

約数ペア:

[(1, 1221083812), (2, 610541906), (4, 305270953), (13, 93929524), (26, 46964762), (41, 29782532), (52, 23482381), (82, 14891266), (164, 7445633), (169, 7225348), (338, 3612674), (533, 2290964), (676, 1806337), (1066, 1145482), (2132, 572741), (2197, 555796), (3389, 360308), (4394, 277898), (6778, 180154), (6929, 176228), (8788, 138949), (13556, 90077), (13858, 88114), (27716, 44057)]