27671384

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 57030120

約数和(自身を除く): 29358736

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 169, 194, 211, 338, 388, 422, 676, 776, 844, 1261, 1352, 1688, 2522, 2743, 5044, 5486, 10088, 10972, 16393, 20467, 21944, 32786, 35659, 40934, 65572, 71318, 81868, 131144, 142636, 163736, 266071, 285272, 532142, 1064284, 2128568, 3458923, 6917846, 13835692, 27671384]

約数ペア:

[(1, 27671384), (2, 13835692), (4, 6917846), (8, 3458923), (13, 2128568), (26, 1064284), (52, 532142), (97, 285272), (104, 266071), (169, 163736), (194, 142636), (211, 131144), (338, 81868), (388, 71318), (422, 65572), (676, 40934), (776, 35659), (844, 32786), (1261, 21944), (1352, 20467), (1688, 16393), (2522, 10972), (2743, 10088), (5044, 5486)]