943694128

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{238789}}^1$

素因数の和:238829

約数の個数: 40

約数和(自身を含む): 2072697200

約数和(自身を除く): 1129003072

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 238789, 477578, 955156, 1910312, 3104257, 3820624, 4536991, 6208514, 9073982, 12417028, 18147964, 24834056, 36295928, 49668112, 58980883, 72591856, 117961766, 235923532, 471847064, 943694128]

約数ペア:

[(1, 943694128), (2, 471847064), (4, 235923532), (8, 117961766), (13, 72591856), (16, 58980883), (19, 49668112), (26, 36295928), (38, 24834056), (52, 18147964), (76, 12417028), (104, 9073982), (152, 6208514), (208, 4536991), (247, 3820624), (304, 3104257), (494, 1910312), (988, 955156), (1976, 477578), (3952, 238789)]