1888883906

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{8363}}^1$

素因数の和:8475

約数の個数: 64

約数和(自身を含む): 3743324928

約数和(自身を除く): 1854441022

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 73, 91, 119, 146, 182, 221, 238, 442, 511, 949, 1022, 1241, 1547, 1898, 2482, 3094, 6643, 8363, 8687, 13286, 16133, 16726, 17374, 32266, 58541, 108719, 112931, 117082, 142171, 217438, 225862, 284342, 610499, 761033, 995197, 1220998, 1522066, 1848223, 1990394, 3696446, 4273493, 7936487, 8546986, 10378483, 12937561, 15872974, 20756966, 25875122, 55555409, 72649381, 111110818, 134920279, 145298762, 269840558, 944441953, 1888883906]

約数ペア:

[(1, 1888883906), (2, 944441953), (7, 269840558), (13, 145298762), (14, 134920279), (17, 111110818), (26, 72649381), (34, 55555409), (73, 25875122), (91, 20756966), (119, 15872974), (146, 12937561), (182, 10378483), (221, 8546986), (238, 7936487), (442, 4273493), (511, 3696446), (949, 1990394), (1022, 1848223), (1241, 1522066), (1547, 1220998), (1898, 995197), (2482, 761033), (3094, 610499), (6643, 284342), (8363, 225862), (8687, 217438), (13286, 142171), (16133, 117082), (16726, 112931), (17374, 108719), (32266, 58541)]