42403972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 84954240

約数和(自身を除く): 42550268

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 167, 247, 257, 334, 494, 514, 668, 988, 1028, 2171, 3173, 3341, 4342, 4883, 6346, 6682, 8684, 9766, 12692, 13364, 19532, 41249, 42919, 63479, 82498, 85838, 126958, 164996, 171676, 253916, 557947, 815461, 1115894, 1630922, 2231788, 3261844, 10600993, 21201986, 42403972]

約数ペア:

[(1, 42403972), (2, 21201986), (4, 10600993), (13, 3261844), (19, 2231788), (26, 1630922), (38, 1115894), (52, 815461), (76, 557947), (167, 253916), (247, 171676), (257, 164996), (334, 126958), (494, 85838), (514, 82498), (668, 63479), (988, 42919), (1028, 41249), (2171, 19532), (3173, 13364), (3341, 12692), (4342, 9766), (4883, 8684), (6346, 6682)]