31894996

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{359}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 67737600

約数和(自身を除く): 35842604

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 167, 266, 334, 359, 532, 668, 718, 1169, 1436, 2338, 2513, 3173, 4676, 5026, 6346, 6821, 10052, 12692, 13642, 22211, 27284, 44422, 47747, 59953, 88844, 95494, 119906, 190988, 239812, 419671, 839342, 1139107, 1678684, 2278214, 4556428, 7973749, 15947498, 31894996]

約数ペア:

[(1, 31894996), (2, 15947498), (4, 7973749), (7, 4556428), (14, 2278214), (19, 1678684), (28, 1139107), (38, 839342), (76, 419671), (133, 239812), (167, 190988), (266, 119906), (334, 95494), (359, 88844), (532, 59953), (668, 47747), (718, 44422), (1169, 27284), (1436, 22211), (2338, 13642), (2513, 12692), (3173, 10052), (4676, 6821), (5026, 6346)]