38509808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{967}}^1$

素因数の和:1125

約数の個数: 40

約数和(自身を含む): 79221120

約数和(自身を除く): 40711312

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 131, 152, 262, 304, 524, 967, 1048, 1934, 2096, 2489, 3868, 4978, 7736, 9956, 15472, 18373, 19912, 36746, 39824, 73492, 126677, 146984, 253354, 293968, 506708, 1013416, 2026832, 2406863, 4813726, 9627452, 19254904, 38509808]

約数ペア:

[(1, 38509808), (2, 19254904), (4, 9627452), (8, 4813726), (16, 2406863), (19, 2026832), (38, 1013416), (76, 506708), (131, 293968), (152, 253354), (262, 146984), (304, 126677), (524, 73492), (967, 39824), (1048, 36746), (1934, 19912), (2096, 18373), (2489, 15472), (3868, 9956), (4978, 7736)]