442303888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{111919}}^1$

素因数の和:111959

約数の個数: 40

約数和(自身を含む): 971465600

約数和(自身を除く): 529161712

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 111919, 223838, 447676, 895352, 1454947, 1790704, 2126461, 2909894, 4252922, 5819788, 8505844, 11639576, 17011688, 23279152, 27643993, 34023376, 55287986, 110575972, 221151944, 442303888]

約数ペア:

[(1, 442303888), (2, 221151944), (4, 110575972), (8, 55287986), (13, 34023376), (16, 27643993), (19, 23279152), (26, 17011688), (38, 11639576), (52, 8505844), (76, 5819788), (104, 4252922), (152, 2909894), (208, 2126461), (247, 1790704), (304, 1454947), (494, 895352), (988, 447676), (1976, 223838), (3952, 111919)]