11967328

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 24615360

約数和(自身を除く): 12648032

約数列:

[1, 2, 4, 8, 16, 32, 47, 73, 94, 109, 146, 188, 218, 292, 376, 436, 584, 752, 872, 1168, 1504, 1744, 2336, 3431, 3488, 5123, 6862, 7957, 10246, 13724, 15914, 20492, 27448, 31828, 40984, 54896, 63656, 81968, 109792, 127312, 163936, 254624, 373979, 747958, 1495916, 2991832, 5983664, 11967328]

約数ペア:

[(1, 11967328), (2, 5983664), (4, 2991832), (8, 1495916), (16, 747958), (32, 373979), (47, 254624), (73, 163936), (94, 127312), (109, 109792), (146, 81968), (188, 63656), (218, 54896), (292, 40984), (376, 31828), (436, 27448), (584, 20492), (752, 15914), (872, 13724), (1168, 10246), (1504, 7957), (1744, 6862), (2336, 5123), (3431, 3488)]